rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 	Tasks blocked on level-0 rcu_node (CPUs 0-1):
 P6139/1:b..l

rcu: 	(detected by 1, t=10506 jiffies, g=16833, q=62706 ncpus=2)
task:kworker/0:6     state:R
  running task     stack:24200 pid:6139  tgid:6139  ppid:2      task_flags:0x4208060 flags:0x00004000
Workqueue: usb_hub_wq hub_event

Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5357 [inline]
 __schedule+0x1190/0x5de0 kernel/sched/core.c:6961
 preempt_schedule_irq+0x51/0x90 kernel/sched/core.c:7288
 irqentry_exit+0x36/0x90 kernel/entry/common.c:197
 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:lock_acquire+0x62/0x350 kernel/locking/lockdep.c:5872
Code: e6 3e 12 83 f8 07 0f 87 bc 02 00 00 89 c0 48 0f a3 05 22 a2 13 0f 0f 82 74 02 00 00 8b 35 da d3 13 0f 85 f6 0f 85 8d 00 00 00 <48> 8b 44 24 30 65 48 2b 05 79 e6 3e 12 0f 85 c7 02 00 00 48 83 c4
RSP: 0018:ffffc900035fed20 EFLAGS: 00000206

RAX: 0000000000000046 RBX: ffffffff8e5c1260 RCX: 000000000ad23179
RDX: 0000000000000000 RSI: ffffffff8de2cdb0 RDI: ffffffff8c162d80
RBP: 0000000000000002 R08: d738ccfd74931c4a R09: 0000000000000000
R10: 0000000000000007 R11: 0000000000000000 R12: 0000000000000000
R13: 0000000000000000 R14: 0000000000000000 R15: 0000000000000000
 rcu_lock_acquire include/linux/rcupdate.h:331 [inline]
 rcu_read_lock include/linux/rcupdate.h:841 [inline]
 netlink_has_listeners+0x90/0x430 net/netlink/af_netlink.c:1372
 uevent_net_broadcast_untagged lib/kobject_uevent.c:321 [inline]
 kobject_uevent_net_broadcast lib/kobject_uevent.c:410 [inline]
 kobject_uevent_env+0xbc7/0x1870 lib/kobject_uevent.c:608
 device_add+0x10dd/0x1aa0 drivers/base/core.c:3670
 cdev_device_add+0xc2/0x1e0 fs/char_dev.c:556
 evdev_connect+0x3a4/0x4c0 drivers/input/evdev.c:1383
 input_attach_handler.isra.0+0x176/0x250 drivers/input/input.c:993
 input_register_device+0xab9/0x1180 drivers/input/input.c:2412
 usb_probe+0x10b2/0x17c0 drivers/input/misc/yealink.c:928
 usb_probe_interface+0x303/0xa40 drivers/usb/core/driver.c:396
 call_driver_probe drivers/base/dd.c:581 [inline]
 really_probe+0x241/0xa90 drivers/base/dd.c:659
 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:801
 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:831
 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:959
 bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:462
 __device_attach+0x1e4/0x4b0 drivers/base/dd.c:1031
 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:537
 device_add+0x1148/0x1aa0 drivers/base/core.c:3689
 usb_set_configuration+0x1187/0x1e20 drivers/usb/core/message.c:2210
 usb_generic_driver_probe+0xb1/0x110 drivers/usb/core/generic.c:250
 usb_probe_device+0xec/0x3e0 drivers/usb/core/driver.c:291
 call_driver_probe drivers/base/dd.c:581 [inline]
 really_probe+0x241/0xa90 drivers/base/dd.c:659
 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:801
 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:831
 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:959
 bus_for_each_drv+0x159/0x1e0 drivers/base/bus.c:462
 __device_attach+0x1e4/0x4b0 drivers/base/dd.c:1031
 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:537
 device_add+0x1148/0x1aa0 drivers/base/core.c:3689
 usb_new_device+0xd07/0x1a60 drivers/usb/core/hub.c:2694
 hub_port_connect drivers/usb/core/hub.c:5566 [inline]
 hub_port_connect_change drivers/usb/core/hub.c:5706 [inline]
 port_event drivers/usb/core/hub.c:5870 [inline]
 hub_event+0x2f34/0x4fe0 drivers/usb/core/hub.c:5952
 process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3236
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400
 kthread+0x3c2/0x780 kernel/kthread.c:463
 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
rcu: rcu_preempt kthread starved for 1873 jiffies! g16833 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
rcu: 	Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt     state:R
  running task     stack:27784 pid:16    tgid:16    ppid:2      task_flags:0x208040 flags:0x00004000
Call Trace:
 <TASK>
 context_switch kernel/sched/core.c:5357 [inline]
 __schedule+0x1190/0x5de0 kernel/sched/core.c:6961
 __schedule_loop kernel/sched/core.c:7043 [inline]
 schedule+0xe7/0x3a0 kernel/sched/core.c:7058
 schedule_timeout+0x123/0x290 kernel/time/sleep_timeout.c:99
 rcu_gp_fqs_loop+0x1ea/0xb00 kernel/rcu/tree.c:2083
 rcu_gp_kthread+0x270/0x380 kernel/rcu/tree.c:2285
 kthread+0x3c2/0x780 kernel/kthread.c:463
 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
rcu: Stack dump where RCU GP kthread last ran:
CPU: 1 UID: 0 PID: 6044 Comm: kworker/u8:3 Not tainted syzkaller #0 PREEMPT(full) 
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/12/2025
Workqueue: events_unbound toggle_allocation_gate

RIP: 0010:csd_lock_wait kernel/smp.c:342 [inline]
RIP: 0010:smp_call_function_many_cond+0xdfd/0x1600 kernel/smp.c:877
Code: 57 48 8b 54 24 10 4c 89 74 24 10 49 89 d5 48 89 d5 48 89 54 24 18 49 c1 ed 03 83 e5 07 4d 01 e5 83 c5 03 e8 d5 ff 0b 00 f3 90 <41> 0f b6 45 00 40 38 c5 7c 08 84 c0 0f 85 e0 05 00 00 8b 43 08 31
RSP: 0018:ffffc900033b7888 EFLAGS: 00000293

RAX: 0000000000000000 RBX: ffff8880b8442000 RCX: ffffffff81af8f21
RDX: ffff888062e68000 RSI: ffffffff81af8efb RDI: 0000000000000005
RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000
R10: 0000000000000001 R11: 0000000000000000 R12: dffffc0000000000
R13: ffffed1017088401 R14: 0000000000000001 R15: 0000000000000000
FS:  0000000000000000(0000) GS:ffff8881247b5000(0000) knlGS:0000000000000000
CS:  0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 00007ffc1bcdab08 CR3: 000000000e380000 CR4: 00000000003526f0
Call Trace:
 <TASK>
 on_each_cpu_cond_mask+0x40/0x90 kernel/smp.c:1044
 on_each_cpu include/linux/smp.h:71 [inline]
 smp_text_poke_sync_each_cpu arch/x86/kernel/alternative.c:2653 [inline]
 smp_text_poke_batch_finish+0x27b/0xdb0 arch/x86/kernel/alternative.c:2863
 arch_jump_label_transform_apply+0x1c/0x30 arch/x86/kernel/jump_label.c:146
 jump_label_update+0x376/0x550 kernel/jump_label.c:919
 static_key_enable_cpuslocked+0x1b7/0x270 kernel/jump_label.c:210
 static_key_enable+0x1a/0x20 kernel/jump_label.c:223
 toggle_allocation_gate mm/kfence/core.c:850 [inline]
 toggle_allocation_gate+0xfa/0x280 mm/kfence/core.c:842
 process_one_work+0x9cc/0x1b70 kernel/workqueue.c:3236
 process_scheduled_works kernel/workqueue.c:3319 [inline]
 worker_thread+0x6c8/0xf10 kernel/workqueue.c:3400
 kthread+0x3c2/0x780 kernel/kthread.c:463
 ret_from_fork+0x5d4/0x6f0 arch/x86/kernel/process.c:148
 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
 </TASK>
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71
yealink 8-1:36.0: urb_irq_callback - urb status -71
yealink 8-1:36.0: unexpected response 0
yealink 8-1:36.0: urb_ctl_callback - urb status -71