Re: [syzbot] [block?] [usb?] INFO: rcu detected stall in aoecmd_cfg (2)

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On Wed, 2024-05-08 at 12:27 -0700, syzbot wrote:
> Hello,
> 
> syzbot found the following issue on:
> 
> HEAD commit:    9221b2819b8a Add linux-next specific files for
> 20240503
> git tree:       linux-next
> console output:
> https://syzkaller.appspot.com/x/log.txt?x=1276b22f180000
> kernel config: 
> https://syzkaller.appspot.com/x/.config?x=8ab537f51a6a0d98
> dashboard link:
> https://syzkaller.appspot.com/bug?extid=1e6e0b916b211bee1bd6
> compiler:       Debian clang version 15.0.6, GNU ld (GNU Binutils for
> Debian) 2.40
> syz repro:     
> https://syzkaller.appspot.com/x/repro.syz?x=15661898980000
> C reproducer:  
> https://syzkaller.appspot.com/x/repro.c?x=161a5d1f180000
> 
> Downloadable assets:
> disk image:
> https://storage.googleapis.com/syzbot-assets/3e67dbdc3c37/disk-9221b281.raw.xz
> vmlinux:
> https://storage.googleapis.com/syzbot-assets/ade618fa19f8/vmlinux-9221b281.xz
> kernel image:
> https://storage.googleapis.com/syzbot-assets/df12e5073c97/bzImage-9221b281.xz
> 
> IMPORTANT: if you fix the issue, please add the following tag to the
> commit:
> Reported-by: syzbot+1e6e0b916b211bee1bd6@xxxxxxxxxxxxxxxxxxxxxxxxx
> 
> rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: {
>  1-.... } 2645 jiffies s: 869 root: 0x2/.
> rcu: blocking rcu_node structures (internal RCU debug):
> Sending NMI from CPU 0 to CPUs 1:
> yealink 3-1:36.0: unexpected response 0
> NMI backtrace for cpu 1
> CPU: 1 PID: 45 Comm: kworker/1:1 Not tainted 6.9.0-rc6-next-20240503-
> syzkaller #0
> Hardware name: Google Google Compute Engine/Google Compute Engine,
> BIOS Google 03/27/2024
> Workqueue: usb_hub_wq hub_event
> RIP: 0010:__sanitizer_cov_trace_const_cmp8+0x0/0x90 kernel/kcov.c:310
> Code: 10 48 89 74 0a 18 4c 89 44 0a 20 c3 cc cc cc cc 66 2e 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 4c 8b 04 24 65 48 8b 0c 25 00 d5 03 00 65 8b 05 30 ba
> RSP: 0018:ffffc90000a16fa8 EFLAGS: 00000046
> RAX: ffffffff8b831214 RBX: 00000000000b31d2 RCX: ffff88801b6c0000
> RDX: 0000000000010103 RSI: 00000000000b31d2 RDI: 0000000005f5e0ff
> RBP: ffffc90000a170f0 R08: ffffffff8b8364ea R09: 0000000000000000
> R10: ffffc90000a17060 R11: fffff52000142e0f R12: 00000000ffff0a00
> R13: dffffc0000000000 R14: ffffc90000a17060 R15: ffffc90000a17447
> FS:  0000000000000000(0000) GS:ffff8880b9500000(0000)
> knlGS:0000000000000000
> CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
> CR2: 00007ffdfebaf00c CR3: 000000000e132000 CR4: 00000000003506f0
> DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
> DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
> Call Trace:
>  <NMI>
>  </NMI>
>  <IRQ>
>  put_dec+0x21/0xe0 lib/vsprintf.c:292
>  number+0x337/0xf90 lib/vsprintf.c:511
>  vsnprintf+0x1542/0x1da0 lib/vsprintf.c:2890
>  sprintf+0xda/0x120 lib/vsprintf.c:3028
>  print_time kernel/printk/printk.c:1327 [inline]
>  info_print_prefix+0x16b/0x310 kernel/printk/printk.c:1353
>  record_print_text kernel/printk/printk.c:1402 [inline]
>  printk_get_next_message+0x6da/0xbe0 kernel/printk/printk.c:2855
>  console_emit_next_record kernel/printk/printk.c:2895 [inline]
>  console_flush_all+0x410/0xfd0 kernel/printk/printk.c:2994
>  console_unlock+0x13b/0x4d0 kernel/printk/printk.c:3063
>  vprintk_emit+0x5a6/0x770 kernel/printk/printk.c:2345
>  dev_vprintk_emit+0x2ae/0x330 drivers/base/core.c:4942
>  dev_printk_emit+0xdd/0x120 drivers/base/core.c:4953
>  _dev_err+0x122/0x170 drivers/base/core.c:5008
>  urb_irq_callback+0x3b7/0x5b0 drivers/input/misc/yealink.c:433
>  __usb_hcd_giveback_urb+0x373/0x530 drivers/usb/core/hcd.c:1648
>  dummy_timer+0x830/0x45d0 drivers/usb/gadget/udc/dummy_hcd.c:1987
>  __run_hrtimer kernel/time/hrtimer.c:1687 [inline]
>  __hrtimer_run_queues+0x5a5/0xd50 kernel/time/hrtimer.c:1751
>  hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1813
>  local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline]
>  __sysvec_apic_timer_interrupt+0x110/0x3f0
> arch/x86/kernel/apic/apic.c:1049
>  instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043
> [inline]
>  sysvec_apic_timer_interrupt+0x52/0xc0
> 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_switch+0x8/0x120 kernel/kcov.c:317
> Code: cc cc cc cc 66 2e 0f 1f 84 00 00 00 00 00 0f 1f 40 00 90 90 90
> 90 90 90 90 90 90 90 90 90 90 90 90 90 f3 0f 1e fa 41 57 41 56 <41>
> 54 53 4c 8b 16 48 8b 46 08 48 83 c0 f8 48 c1 c0 3d 48 83 f8 02
> RSP: 0018:ffffc90000a18430 EFLAGS: 00000202
> RAX: 0000000000000000 RBX: 0000000000000002 RCX: ffff88801b6c0000
> RDX: ffffffff903b5974 RSI: ffffffff8e1a1290 RDI: 0000000000000002
> RBP: ffffffff903b5979 R08: 0000000000000005 R09: ffffffff8140e71e
> R10: 0000000000000008 R11: ffff88801b6c0000 R12: ffffffff903b5978
> R13: dffffc0000000000 R14: ffffc90000a18570 R15: 1ffff920001430a4
>  unwind_next_frame+0xff6/0x2a00 arch/x86/kernel/unwind_orc.c:581
>  arch_stack_walk+0x151/0x1b0 arch/x86/kernel/stacktrace.c:25
>  stack_trace_save+0x118/0x1d0 kernel/stacktrace.c:122
>  kasan_save_stack mm/kasan/common.c:47 [inline]
>  kasan_save_track+0x3f/0x80 mm/kasan/common.c:68
>  unpoison_slab_object mm/kasan/common.c:312 [inline]
>  __kasan_slab_alloc+0x66/0x80 mm/kasan/common.c:338
>  kasan_slab_alloc include/linux/kasan.h:201 [inline]
>  slab_post_alloc_hook mm/slub.c:3940 [inline]
>  slab_alloc_node mm/slub.c:4000 [inline]
>  kmem_cache_alloc_node_noprof+0x16b/0x320 mm/slub.c:4043
>  __alloc_skb+0x1c3/0x440 net/core/skbuff.c:656
>  alloc_skb include/linux/skbuff.h:1308 [inline]
>  new_skb drivers/block/aoe/aoecmd.c:66 [inline]
>  aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:427 [inline]
>  aoecmd_cfg+0x2d3/0xa30 drivers/block/aoe/aoecmd.c:1362
>  call_timer_fn+0x18e/0x650 kernel/time/timer.c:1792
>  expire_timers kernel/time/timer.c:1843 [inline]
>  __run_timers kernel/time/timer.c:2417 [inline]
>  __run_timer_base+0x66a/0x8e0 kernel/time/timer.c:2428
>  run_timer_base kernel/time/timer.c:2437 [inline]
>  run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2447
>  handle_softirqs+0x2d6/0x990 kernel/softirq.c:554
>  __do_softirq kernel/softirq.c:588 [inline]
>  invoke_softirq kernel/softirq.c:428 [inline]
>  __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637
>  irq_exit_rcu+0x9/0x30 kernel/softirq.c:649
>  instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043
> [inline]
>  sysvec_apic_timer_interrupt+0xa6/0xc0
> arch/x86/kernel/apic/apic.c:1043
>  </IRQ>
>  <TASK>
>  asm_sysvec_apic_timer_interrupt+0x1a/0x20
> arch/x86/include/asm/idtentry.h:702
> RIP: 0010:console_flush_all+0xaad/0xfd0 kernel/printk/printk.c:3000
> Code: ff ff e8 56 bb 1f 00 90 0f 0b 90 e9 d8 f8 ff ff e8 48 bb 1f 00
> e8 63 92 13 0a 4d 85 f6 74 b6 e8 39 bb 1f 00 fb 48 8b 44 24 70 <42>
> 0f b6 04 38 84 c0 48 8b 7c 24 30 0f 85 22 02 00 00 0f b6 1f 31
> RSP: 0018:ffffc90000b56600 EFLAGS: 00000293
> RAX: 1ffff9200016ad0c RBX: 0000000000000000 RCX: ffff88801b6c0000
> RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000000000000
> RBP: ffffc90000b567b0 R08: ffffffff81765a44 R09: 1ffffffff25f54be
> R10: dffffc0000000000 R11: fffffbfff25f54bf R12: ffffffff8eb21498
> R13: ffffffff8eb21440 R14: 0000000000000200 R15: dffffc0000000000
>  console_unlock+0x13b/0x4d0 kernel/printk/printk.c:3063
>  vprintk_emit+0x5a6/0x770 kernel/printk/printk.c:2345
>  dev_vprintk_emit+0x2ae/0x330 drivers/base/core.c:4942
>  dev_printk_emit+0xdd/0x120 drivers/base/core.c:4953
>  _dev_err+0x122/0x170 drivers/base/core.c:5008
>  usb_probe+0xf41/0x1340 drivers/input/misc/yealink.c:910
>  usb_probe_interface+0x645/0xbb0 drivers/usb/core/driver.c:399
>  really_probe+0x2b8/0xad0 drivers/base/dd.c:656
>  __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:798
>  driver_probe_device+0x50/0x430 drivers/base/dd.c:828
>  __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:956
>  bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:457
>  __device_attach+0x333/0x520 drivers/base/dd.c:1028
>  bus_probe_device+0x189/0x260 drivers/base/bus.c:532
>  device_add+0x856/0xbf0 drivers/base/core.c:3712
>  usb_set_configuration+0x1976/0x1fb0 drivers/usb/core/message.c:2210
>  usb_generic_driver_probe+0x88/0x140 drivers/usb/core/generic.c:254
>  usb_probe_device+0x1b8/0x380 drivers/usb/core/driver.c:294
>  really_probe+0x2b8/0xad0 drivers/base/dd.c:656
>  __driver_probe_device+0x1a2/0x390 drivers/base/dd.c:798
>  driver_probe_device+0x50/0x430 drivers/base/dd.c:828
>  __device_attach_driver+0x2d6/0x530 drivers/base/dd.c:956
>  bus_for_each_drv+0x24e/0x2e0 drivers/base/bus.c:457
>  __device_attach+0x333/0x520 drivers/base/dd.c:1028
>  bus_probe_device+0x189/0x260 drivers/base/bus.c:532
>  device_add+0x856/0xbf0 drivers/base/core.c:3712
>  usb_new_device+0x104a/0x19a0 drivers/usb/core/hub.c:2652
>  hub_port_connect drivers/usb/core/hub.c:5522 [inline]
>  hub_port_connect_change drivers/usb/core/hub.c:5662 [inline]
>  port_event drivers/usb/core/hub.c:5822 [inline]
>  hub_event+0x2d6a/0x5150 drivers/usb/core/hub.c:5904
>  process_one_work kernel/workqueue.c:3231 [inline]
>  process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3312
>  worker_thread+0x86d/0xd70 kernel/workqueue.c:3393
>  kthread+0x2f0/0x390 kernel/kthread.c:389
>  ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:147
>  ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244
>  </TASK>
> INFO: NMI handler (nmi_cpu_backtrace_handler) took too long to run:
> 6.706 msecs
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq_callback - urb status -71
> yealink 3-1:36.0: unexpected response 0
> yealink 3-1:36.0: urb_ctl_callback - urb status -71
> yealink 3-1:36.0: urb_irq
> 
> ---
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> 

This is all the logging to the console that causes this and we have a
had a few suggestions to improve the low level console code. 
So no fixes right now to fix this type of RCU due to the console that I
think is pretty well known.

Thanks
Laurence






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