Extracting prog: 8m37.936930578s Minimizing prog: 47m51.770303009s Simplifying prog options: 18m23.744156966s Extracting C: 5m17.575213542s Simplifying C: 0s extracting reproducer from 1 programs testing a last program of every proc single: executing 1 programs separately with timeout 30s testing program (duration=30s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$hidraw-syz_usb_connect detailed listing: executing program 0: syz_usb_connect(0x0, 0x2d, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000eafa7240936901b02926f400100109021b000124a800800904000001030000000905", @ANYRES64], 0x0) syz_open_dev$hidraw(&(0x7f0000000ac0), 0x0, 0x0) syz_usb_connect(0x0, 0x36, 0x0, 0x0) program did not crash single: failed to extract reproducer single: executing 1 programs separately with timeout 6m0s testing program (duration=6m0s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$hidraw-syz_usb_connect detailed listing: executing program 0: syz_usb_connect(0x0, 0x2d, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000eafa7240936901b02926f400100109021b000124a800800904000001030000000905", @ANYRES64], 0x0) syz_open_dev$hidraw(&(0x7f0000000ac0), 0x0, 0x0) syz_usb_connect(0x0, 0x36, 0x0, 0x0) program crashed: INFO: rcu detected stall in worker_thread single: successfully extracted reproducer found reproducer with 3 syscalls minimizing guilty program testing program (duration=9m2.413881103s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$hidraw detailed listing: executing program 0: syz_usb_connect(0x0, 0x2d, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000eafa7240936901b02926f400100109021b000124a800800904000001030000000905", @ANYRES64], 0x0) syz_open_dev$hidraw(&(0x7f0000000ac0), 0x0, 0x0) program crashed: INFO: rcu detected stall in worker_thread testing program (duration=9m2.413881103s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect detailed listing: executing program 0: syz_usb_connect(0x0, 0x2d, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000eafa7240936901b02926f400100109021b000124a800800904000001030000000905", @ANYRES64], 0x0) program did not crash testing program (duration=9m2.413881103s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_open_dev$hidraw detailed listing: executing program 0: syz_open_dev$hidraw(&(0x7f0000000ac0), 0x0, 0x0) program did not crash testing program (duration=9m2.413881103s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$hidraw detailed listing: executing program 0: syz_usb_connect(0x0, 0x2d, 0x0, 0x0) syz_open_dev$hidraw(&(0x7f0000000ac0), 0x0, 0x0) program did not crash testing program (duration=9m2.413881103s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$hidraw detailed listing: executing program 0: syz_usb_connect(0x0, 0x2d, &(0x7f0000000200)=ANY=[@ANYBLOB, @ANYRES64], 0x0) syz_open_dev$hidraw(&(0x7f0000000ac0), 0x0, 0x0) program did not crash testing program (duration=9m2.413881103s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$hidraw detailed listing: executing program 0: syz_usb_connect(0x0, 0x2d, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000eafa7240936901b02926f400100109021b000124a800800904000001030000000905", @ANYRES64], 0x0) syz_open_dev$hidraw(0x0, 0x0, 0x0) program crashed: INFO: task hung in worker_attach_to_pool extracting C reproducer testing compiled C program (duration=9m2.413881103s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$hidraw program crashed: INFO: task hung in __input_unregister_device a never seen crash title: INFO: task hung in __input_unregister_device, ignore simplifying guilty program options testing program (duration=9m2.413881103s, {Threaded:false Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$hidraw detailed listing: executing program 0: syz_usb_connect(0x0, 0x2d, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000eafa7240936901b02926f400100109021b000124a800800904000001030000000905", @ANYRES64], 0x0) syz_open_dev$hidraw(0x0, 0x0, 0x0) program did not crash testing program (duration=9m2.413881103s, {Threaded:true Repeat:true RepeatTimes:0 Procs:1 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$hidraw detailed listing: executing program 0: syz_usb_connect(0x0, 0x2d, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000eafa7240936901b02926f400100109021b000124a800800904000001030000000905", @ANYRES64], 0x0) syz_open_dev$hidraw(0x0, 0x0, 0x0) program did not crash testing program (duration=9m2.413881103s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$hidraw detailed listing: executing program 0: syz_usb_connect(0x0, 0x2d, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000eafa7240936901b02926f400100109021b000124a800800904000001030000000905", @ANYRES64], 0x0) syz_open_dev$hidraw(0x0, 0x0, 0x0) program did not crash validation run: crashed=false testing program (duration=9m2.413881103s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$hidraw detailed listing: executing program 0: syz_usb_connect(0x0, 0x2d, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000eafa7240936901b02926f400100109021b000124a800800904000001030000000905", @ANYRES64], 0x0) syz_open_dev$hidraw(0x0, 0x0, 0x0) program did not crash validation run: crashed=false testing program (duration=9m2.413881103s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$hidraw detailed listing: executing program 0: syz_usb_connect(0x0, 0x2d, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000eafa7240936901b02926f400100109021b000124a800800904000001030000000905", @ANYRES64], 0x0) syz_open_dev$hidraw(0x0, 0x0, 0x0) program crashed: INFO: task hung in corrupted validation run: crashed=true testing program (duration=9m2.413881103s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$hidraw detailed listing: executing program 0: syz_usb_connect(0x0, 0x2d, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000eafa7240936901b02926f400100109021b000124a800800904000001030000000905", @ANYRES64], 0x0) syz_open_dev$hidraw(0x0, 0x0, 0x0) program crashed: INFO: task hung in addrconf_dad_work validation run: crashed=true testing program (duration=9m2.413881103s, {Threaded:true Repeat:true RepeatTimes:0 Procs:6 Slowdown:1 Sandbox:none SandboxArg:0 Leak:false NetInjection:true NetDevices:true NetReset:true Cgroups:true BinfmtMisc:true CloseFDs:true KCSAN:false DevlinkPCI:false NicVF:false USB:true VhciInjection:true Wifi:true IEEE802154:true Sysctl:true Swap:true UseTmpDir:true HandleSegv:true Trace:false CallComments:true LegacyOptions:{Collide:false Fault:false FaultCall:0 FaultNth:0}}): syz_usb_connect-syz_open_dev$hidraw detailed listing: executing program 0: syz_usb_connect(0x0, 0x2d, &(0x7f0000000200)=ANY=[@ANYBLOB="12010000eafa7240936901b02926f400100109021b000124a800800904000001030000000905", @ANYRES64], 0x0) syz_open_dev$hidraw(0x0, 0x0, 0x0) program crashed: INFO: rcu detected stall in worker_thread validation run: crashed=true reproducing took 1h56m8.34716193s repro crashed as (corrupted=false): yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P6177/1:b..l P12/1:b..l rcu: (detected by 0, t=10503 jiffies, g=19001, q=10349 ncpus=2) task:kworker/u8:0 state:R running task stack:23560 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 Workqueue: events_unbound cfg80211_wiphy_work Call Trace: context_switch kernel/sched/core.c:5510 [inline] __schedule+0x17d9/0x56c0 kernel/sched/core.c:7234 preempt_schedule_irq+0x4d/0xa0 kernel/sched/core.c:7556 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:539 [inline] irqentry_exit+0x14f/0x8f0 kernel/entry/common.c:167 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674 RIP: 0010:lock_acquire+0x221/0x350 kernel/locking/lockdep.c:5872 Code: ff ff ff e8 51 fd 2d 0a f7 44 24 08 00 02 00 00 0f 84 3a ff ff ff 65 48 8b 05 db f7 c9 11 48 3b 44 24 58 75 33 fb 48 83 c4 60 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 ab 88 6d ff cc 48 8d 3d e8 1c b8 RSP: 0018:ffffc90000117220 EFLAGS: 00000282 RAX: 53a538b38a217700 RBX: 0000000000000000 RCX: 0000000000000046 RDX: 000000000f576df1 RSI: ffffffff8e4ad94a RDI: ffffffff8c4bbe80 RBP: ffffffff8177827f R08: ffffffff8177827f R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff8eb59c60 R12: 0000000000000002 R13: ffffffff8eb59c60 R14: 0000000000000000 R15: 0000000000000246 rcu_lock_acquire include/linux/rcupdate.h:300 [inline] rcu_read_lock include/linux/rcupdate.h:840 [inline] class_rcu_constructor include/linux/rcupdate.h:1183 [inline] unwind_next_frame+0xac/0x2550 arch/x86/kernel/unwind_orc.c:495 arch_stack_walk+0x11b/0x150 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0xa9/0x100 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:57 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:78 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:584 poison_slab_object mm/kasan/common.c:253 [inline] __kasan_slab_free+0x5c/0x80 mm/kasan/common.c:285 kasan_slab_free include/linux/kasan.h:235 [inline] slab_free_hook mm/slub.c:2677 [inline] slab_free mm/slub.c:6377 [inline] kfree+0x1c5/0x640 mm/slub.c:6692 ieee80211_ibss_rx_queued_mgmt+0x1ea1/0x2c40 net/mac80211/ibss.c:-1 ieee80211_iface_process_skb net/mac80211/iface.c:1769 [inline] ieee80211_iface_work+0x78a/0x1010 net/mac80211/iface.c:1823 cfg80211_wiphy_work+0x29e/0x420 net/wireless/core.c:538 process_one_work kernel/workqueue.c:3322 [inline] process_scheduled_works+0xa8e/0x14e0 kernel/workqueue.c:3405 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3486 kthread+0x388/0x470 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:syz.4.72 state:Z running task stack:25576 pid:6177 tgid:6177 ppid:5787 task_flags:0x40044c flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5510 [inline] __schedule+0x17d9/0x56c0 kernel/sched/core.c:7234 preempt_schedule_irq+0x4d/0xa0 kernel/sched/core.c:7556 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:539 [inline] irqentry_exit+0x14f/0x8f0 kernel/entry/common.c:167 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674 RIP: 0010:lock_acquire+0x221/0x350 kernel/locking/lockdep.c:5872 Code: ff ff ff e8 51 fd 2d 0a f7 44 24 08 00 02 00 00 0f 84 3a ff ff ff 65 48 8b 05 db f7 c9 11 48 3b 44 24 58 75 33 fb 48 83 c4 60 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 ab 88 6d ff cc 48 8d 3d e8 1c b8 RSP: 0018:ffffc90002dd7a10 EFLAGS: 00000282 RAX: ec535da9f0838500 RBX: 0000000000000000 RCX: 0000000000000046 RDX: 000000005a44979c RSI: ffffffff8e4ad94a RDI: ffffffff8c4bbe80 RBP: ffffffff823dde89 R08: ffffffff823dde89 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff8eb59c60 R12: 0000000000000002 R13: ffffffff8eb59c60 R14: 0000000000000000 R15: 0000000000000246 rcu_lock_acquire include/linux/rcupdate.h:300 [inline] rcu_read_lock include/linux/rcupdate.h:840 [inline] percpu_ref_put_many include/linux/percpu-refcount.h:330 [inline] percpu_ref_put+0x35/0x180 include/linux/percpu-refcount.h:351 css_put include/linux/cgroup_refcnt.h:79 [inline] obj_cgroup_uncharge_pages mm/memcontrol.c:3078 [inline] __memcg_kmem_uncharge_page+0x2ab/0x370 mm/memcontrol.c:3164 memcg_kmem_uncharge_page include/linux/memcontrol.h:1778 [inline] exit_task_stack_account+0x1a0/0x320 kernel/fork.c:513 do_exit+0x18d3/0x2360 kernel/exit.c:1042 do_group_exit+0x22d/0x2f0 kernel/exit.c:1152 get_signal+0x121b/0x12c0 kernel/signal.c:3046 arch_do_signal_or_restart+0xbb/0x860 arch/x86/kernel/signal.c:337 __exit_to_user_mode_loop kernel/entry/common.c:66 [inline] exit_to_user_mode_loop+0x104/0x730 kernel/entry/common.c:101 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline] syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:318 [inline] do_syscall_64+0x353/0x580 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc8faf9ded7 RSP: 002b:00007ffcfa8ca7f8 EFLAGS: 00000206 ORIG_RAX: 000000000000000a RAX: 0000000000000000 RBX: 00007fc8fbe526c0 RCX: 00007fc8faf9ded7 RDX: 0000000000000003 RSI: 0000000000020000 RDI: 00007fc8fbe33000 RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 R10: 0000000000021000 R11: 0000000000000206 R12: 00007ffcfa8ca950 R13: ffffffffffffffc0 R14: 0000000000001000 R15: 0000000000000000 rcu: rcu_preempt kthread starved for 847 jiffies! g19001 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:27496 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 Call Trace: context_switch kernel/sched/core.c:5510 [inline] __schedule+0x17d9/0x56c0 kernel/sched/core.c:7234 __schedule_loop kernel/sched/core.c:7311 [inline] schedule+0x164/0x2b0 kernel/sched/core.c:7326 schedule_timeout+0x152/0x2c0 kernel/time/sleep_timeout.c:99 rcu_gp_fqs_loop+0x30c/0x11f0 kernel/rcu/tree.c:2123 rcu_gp_kthread+0x9e/0x2b0 kernel/rcu/tree.c:2325 kthread+0x388/0x470 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 rcu: Stack dump where RCU GP kthread last ran: Sending NMI from CPU 0 to CPUs 1: yealink 2-1:36.0: urb_irq_callback - urb status -71 NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 5337 Comm: kworker/1:3 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 Workqueue: wg-crypt-wg2 wg_packet_tx_worker RIP: 0010:__sanitizer_cov_trace_switch+0x8/0xf0 kernel/kcov.c:334 Code: e9 18 39 49 ff cc 66 66 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 48 8b 46 08 <48> 8d 48 ff 48 89 c2 48 31 ca 48 39 ca 0f 86 c6 00 00 00 f3 48 0f RSP: 0018:ffffc90000a07ee0 EFLAGS: 00000046 RAX: 0000000000000008 RBX: ffffffff8beda020 RCX: ffff888029dd8000 RDX: 0000000000000100 RSI: ffffffff903da810 RDI: 0000000000000000 RBP: 000000000000005b R08: ffffc90000a08057 R09: ffffc90000a08040 R10: dffffc0000000000 R11: fffff5200014100b R12: 0000000000000000 R13: ffffc90000a08040 R14: 0000000000000000 R15: ffffc90000a07f98 FS: 0000000000000000(0000) GS:ffff888125055000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055d26f84d3e0 CR3: 00000000780c5000 CR4: 0000000000350ef0 Call Trace: format_decode+0x2f/0xda0 lib/vsprintf.c:2687 vsnprintf+0xff/0xef0 lib/vsprintf.c:2887 sprintf+0xe7/0x140 lib/vsprintf.c:3112 print_time kernel/printk/printk.c:1359 [inline] info_print_prefix+0x16b/0x360 kernel/printk/printk.c:1385 record_print_text+0x181/0x4b0 kernel/printk/printk.c:1434 printk_get_next_message+0x297/0x880 kernel/printk/printk.c:3072 console_emit_next_record kernel/printk/printk.c:3137 [inline] console_flush_one_record kernel/printk/printk.c:3269 [inline] console_flush_all+0x4e3/0xaf0 kernel/printk/printk.c:3343 __console_flush_and_unlock kernel/printk/printk.c:3373 [inline] console_unlock+0xd1/0x1c0 kernel/printk/printk.c:3413 vprintk_emit+0x485/0x560 kernel/printk/printk.c:2479 dev_vprintk_emit+0x338/0x400 drivers/base/core.c:4996 dev_printk_emit+0xee/0x140 drivers/base/core.c:5007 _dev_err+0x11e/0x180 drivers/base/core.c:5062 urb_irq_callback+0x351/0x590 drivers/input/misc/yealink.c:409 __usb_hcd_giveback_urb+0x374/0x530 drivers/usb/core/hcd.c:1657 dummy_timer+0xa91/0x4cf0 drivers/usb/gadget/udc/dummy_hcd.c:2019 __run_hrtimer kernel/time/hrtimer.c:2032 [inline] __hrtimer_run_queues+0x3bc/0xa10 kernel/time/hrtimer.c:2096 hrtimer_run_softirq+0x17a/0x240 kernel/time/hrtimer.c:2113 handle_softirqs+0x225/0x840 kernel/softirq.c:622 __do_softirq kernel/softirq.c:656 [inline] invoke_softirq kernel/softirq.c:496 [inline] __irq_exit_rcu+0xca/0x220 kernel/softirq.c:735 irq_exit_rcu+0x9/0x30 kernel/softirq.c:752 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1062 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674 RIP: 0010:wg_timers_any_authenticated_packet_sent+0x4/0x20 drivers/net/wireguard/timers.c:172 Code: 4c 89 e7 e8 8e 11 9b fb e9 af fe ff ff 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 40 d6 <53> 48 89 fb e8 83 76 2d fb 48 81 c3 a8 05 00 00 48 89 df 5b e9 13 RSP: 0018:ffffc90004167a80 EFLAGS: 00000286 RAX: 0000000080000000 RBX: 0000000000000001 RCX: 0000000000000046 RDX: 0000000000000006 RSI: ffffffff8e228932 RDI: ffff88807fd127a0 RBP: dffffc0000000000 R08: ffffffff90574637 R09: 1ffffffff20ae8c6 R10: dffffc0000000000 R11: fffffbfff20ae8c7 R12: ffff8880743e33f0 R13: ffff88807fd12868 R14: ffff8880743e33c0 R15: ffff88807fd127a0 wg_packet_create_data_done drivers/net/wireguard/send.c:248 [inline] wg_packet_tx_worker+0x173/0x7e0 drivers/net/wireguard/send.c:276 process_one_work kernel/workqueue.c:3322 [inline] process_scheduled_works+0xa8e/0x14e0 kernel/workqueue.c:3405 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3486 kthread+0x388/0x470 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 final repro crashed as (corrupted=false): yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 rcu: INFO: rcu_preempt detected stalls on CPUs/tasks: rcu: Tasks blocked on level-0 rcu_node (CPUs 0-1): P6177/1:b..l P12/1:b..l rcu: (detected by 0, t=10503 jiffies, g=19001, q=10349 ncpus=2) task:kworker/u8:0 state:R running task stack:23560 pid:12 tgid:12 ppid:2 task_flags:0x4208060 flags:0x00080000 Workqueue: events_unbound cfg80211_wiphy_work Call Trace: context_switch kernel/sched/core.c:5510 [inline] __schedule+0x17d9/0x56c0 kernel/sched/core.c:7234 preempt_schedule_irq+0x4d/0xa0 kernel/sched/core.c:7556 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:539 [inline] irqentry_exit+0x14f/0x8f0 kernel/entry/common.c:167 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674 RIP: 0010:lock_acquire+0x221/0x350 kernel/locking/lockdep.c:5872 Code: ff ff ff e8 51 fd 2d 0a f7 44 24 08 00 02 00 00 0f 84 3a ff ff ff 65 48 8b 05 db f7 c9 11 48 3b 44 24 58 75 33 fb 48 83 c4 60 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 ab 88 6d ff cc 48 8d 3d e8 1c b8 RSP: 0018:ffffc90000117220 EFLAGS: 00000282 RAX: 53a538b38a217700 RBX: 0000000000000000 RCX: 0000000000000046 RDX: 000000000f576df1 RSI: ffffffff8e4ad94a RDI: ffffffff8c4bbe80 RBP: ffffffff8177827f R08: ffffffff8177827f R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff8eb59c60 R12: 0000000000000002 R13: ffffffff8eb59c60 R14: 0000000000000000 R15: 0000000000000246 rcu_lock_acquire include/linux/rcupdate.h:300 [inline] rcu_read_lock include/linux/rcupdate.h:840 [inline] class_rcu_constructor include/linux/rcupdate.h:1183 [inline] unwind_next_frame+0xac/0x2550 arch/x86/kernel/unwind_orc.c:495 arch_stack_walk+0x11b/0x150 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0xa9/0x100 kernel/stacktrace.c:122 kasan_save_stack mm/kasan/common.c:57 [inline] kasan_save_track+0x3e/0x80 mm/kasan/common.c:78 kasan_save_free_info+0x40/0x50 mm/kasan/generic.c:584 poison_slab_object mm/kasan/common.c:253 [inline] __kasan_slab_free+0x5c/0x80 mm/kasan/common.c:285 kasan_slab_free include/linux/kasan.h:235 [inline] slab_free_hook mm/slub.c:2677 [inline] slab_free mm/slub.c:6377 [inline] kfree+0x1c5/0x640 mm/slub.c:6692 ieee80211_ibss_rx_queued_mgmt+0x1ea1/0x2c40 net/mac80211/ibss.c:-1 ieee80211_iface_process_skb net/mac80211/iface.c:1769 [inline] ieee80211_iface_work+0x78a/0x1010 net/mac80211/iface.c:1823 cfg80211_wiphy_work+0x29e/0x420 net/wireless/core.c:538 process_one_work kernel/workqueue.c:3322 [inline] process_scheduled_works+0xa8e/0x14e0 kernel/workqueue.c:3405 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3486 kthread+0x388/0x470 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 task:syz.4.72 state:Z running task stack:25576 pid:6177 tgid:6177 ppid:5787 task_flags:0x40044c flags:0x00080002 Call Trace: context_switch kernel/sched/core.c:5510 [inline] __schedule+0x17d9/0x56c0 kernel/sched/core.c:7234 preempt_schedule_irq+0x4d/0xa0 kernel/sched/core.c:7556 irqentry_exit_to_kernel_mode include/linux/irq-entry-common.h:539 [inline] irqentry_exit+0x14f/0x8f0 kernel/entry/common.c:167 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674 RIP: 0010:lock_acquire+0x221/0x350 kernel/locking/lockdep.c:5872 Code: ff ff ff e8 51 fd 2d 0a f7 44 24 08 00 02 00 00 0f 84 3a ff ff ff 65 48 8b 05 db f7 c9 11 48 3b 44 24 58 75 33 fb 48 83 c4 60 <5b> 41 5c 41 5d 41 5e 41 5f 5d e9 ab 88 6d ff cc 48 8d 3d e8 1c b8 RSP: 0018:ffffc90002dd7a10 EFLAGS: 00000282 RAX: ec535da9f0838500 RBX: 0000000000000000 RCX: 0000000000000046 RDX: 000000005a44979c RSI: ffffffff8e4ad94a RDI: ffffffff8c4bbe80 RBP: ffffffff823dde89 R08: ffffffff823dde89 R09: 0000000000000000 R10: 0000000000000000 R11: ffffffff8eb59c60 R12: 0000000000000002 R13: ffffffff8eb59c60 R14: 0000000000000000 R15: 0000000000000246 rcu_lock_acquire include/linux/rcupdate.h:300 [inline] rcu_read_lock include/linux/rcupdate.h:840 [inline] percpu_ref_put_many include/linux/percpu-refcount.h:330 [inline] percpu_ref_put+0x35/0x180 include/linux/percpu-refcount.h:351 css_put include/linux/cgroup_refcnt.h:79 [inline] obj_cgroup_uncharge_pages mm/memcontrol.c:3078 [inline] __memcg_kmem_uncharge_page+0x2ab/0x370 mm/memcontrol.c:3164 memcg_kmem_uncharge_page include/linux/memcontrol.h:1778 [inline] exit_task_stack_account+0x1a0/0x320 kernel/fork.c:513 do_exit+0x18d3/0x2360 kernel/exit.c:1042 do_group_exit+0x22d/0x2f0 kernel/exit.c:1152 get_signal+0x121b/0x12c0 kernel/signal.c:3046 arch_do_signal_or_restart+0xbb/0x860 arch/x86/kernel/signal.c:337 __exit_to_user_mode_loop kernel/entry/common.c:66 [inline] exit_to_user_mode_loop+0x104/0x730 kernel/entry/common.c:101 __exit_to_user_mode_prepare include/linux/irq-entry-common.h:207 [inline] syscall_exit_to_user_mode_prepare include/linux/irq-entry-common.h:230 [inline] syscall_exit_to_user_mode include/linux/entry-common.h:318 [inline] do_syscall_64+0x353/0x580 arch/x86/entry/syscall_64.c:100 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7fc8faf9ded7 RSP: 002b:00007ffcfa8ca7f8 EFLAGS: 00000206 ORIG_RAX: 000000000000000a RAX: 0000000000000000 RBX: 00007fc8fbe526c0 RCX: 00007fc8faf9ded7 RDX: 0000000000000003 RSI: 0000000000020000 RDI: 00007fc8fbe33000 RBP: 0000000000000000 R08: 00000000ffffffff R09: 0000000000000000 R10: 0000000000021000 R11: 0000000000000206 R12: 00007ffcfa8ca950 R13: ffffffffffffffc0 R14: 0000000000001000 R15: 0000000000000000 rcu: rcu_preempt kthread starved for 847 jiffies! g19001 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:27496 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00080000 Call Trace: context_switch kernel/sched/core.c:5510 [inline] __schedule+0x17d9/0x56c0 kernel/sched/core.c:7234 __schedule_loop kernel/sched/core.c:7311 [inline] schedule+0x164/0x2b0 kernel/sched/core.c:7326 schedule_timeout+0x152/0x2c0 kernel/time/sleep_timeout.c:99 rcu_gp_fqs_loop+0x30c/0x11f0 kernel/rcu/tree.c:2123 rcu_gp_kthread+0x9e/0x2b0 kernel/rcu/tree.c:2325 kthread+0x388/0x470 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 rcu: Stack dump where RCU GP kthread last ran: Sending NMI from CPU 0 to CPUs 1: yealink 2-1:36.0: urb_irq_callback - urb status -71 NMI backtrace for cpu 1 CPU: 1 UID: 0 PID: 5337 Comm: kworker/1:3 Not tainted syzkaller #0 PREEMPT(full) Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 07/16/2026 Workqueue: wg-crypt-wg2 wg_packet_tx_worker RIP: 0010:__sanitizer_cov_trace_switch+0x8/0xf0 kernel/kcov.c:334 Code: e9 18 39 49 ff cc 66 66 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 48 8b 46 08 <48> 8d 48 ff 48 89 c2 48 31 ca 48 39 ca 0f 86 c6 00 00 00 f3 48 0f RSP: 0018:ffffc90000a07ee0 EFLAGS: 00000046 RAX: 0000000000000008 RBX: ffffffff8beda020 RCX: ffff888029dd8000 RDX: 0000000000000100 RSI: ffffffff903da810 RDI: 0000000000000000 RBP: 000000000000005b R08: ffffc90000a08057 R09: ffffc90000a08040 R10: dffffc0000000000 R11: fffff5200014100b R12: 0000000000000000 R13: ffffc90000a08040 R14: 0000000000000000 R15: ffffc90000a07f98 FS: 0000000000000000(0000) GS:ffff888125055000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 000055d26f84d3e0 CR3: 00000000780c5000 CR4: 0000000000350ef0 Call Trace: format_decode+0x2f/0xda0 lib/vsprintf.c:2687 vsnprintf+0xff/0xef0 lib/vsprintf.c:2887 sprintf+0xe7/0x140 lib/vsprintf.c:3112 print_time kernel/printk/printk.c:1359 [inline] info_print_prefix+0x16b/0x360 kernel/printk/printk.c:1385 record_print_text+0x181/0x4b0 kernel/printk/printk.c:1434 printk_get_next_message+0x297/0x880 kernel/printk/printk.c:3072 console_emit_next_record kernel/printk/printk.c:3137 [inline] console_flush_one_record kernel/printk/printk.c:3269 [inline] console_flush_all+0x4e3/0xaf0 kernel/printk/printk.c:3343 __console_flush_and_unlock kernel/printk/printk.c:3373 [inline] console_unlock+0xd1/0x1c0 kernel/printk/printk.c:3413 vprintk_emit+0x485/0x560 kernel/printk/printk.c:2479 dev_vprintk_emit+0x338/0x400 drivers/base/core.c:4996 dev_printk_emit+0xee/0x140 drivers/base/core.c:5007 _dev_err+0x11e/0x180 drivers/base/core.c:5062 urb_irq_callback+0x351/0x590 drivers/input/misc/yealink.c:409 __usb_hcd_giveback_urb+0x374/0x530 drivers/usb/core/hcd.c:1657 dummy_timer+0xa91/0x4cf0 drivers/usb/gadget/udc/dummy_hcd.c:2019 __run_hrtimer kernel/time/hrtimer.c:2032 [inline] __hrtimer_run_queues+0x3bc/0xa10 kernel/time/hrtimer.c:2096 hrtimer_run_softirq+0x17a/0x240 kernel/time/hrtimer.c:2113 handle_softirqs+0x225/0x840 kernel/softirq.c:622 __do_softirq kernel/softirq.c:656 [inline] invoke_softirq kernel/softirq.c:496 [inline] __irq_exit_rcu+0xca/0x220 kernel/softirq.c:735 irq_exit_rcu+0x9/0x30 kernel/softirq.c:752 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1062 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1062 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:674 RIP: 0010:wg_timers_any_authenticated_packet_sent+0x4/0x20 drivers/net/wireguard/timers.c:172 Code: 4c 89 e7 e8 8e 11 9b fb e9 af fe ff ff 66 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1f 40 d6 <53> 48 89 fb e8 83 76 2d fb 48 81 c3 a8 05 00 00 48 89 df 5b e9 13 RSP: 0018:ffffc90004167a80 EFLAGS: 00000286 RAX: 0000000080000000 RBX: 0000000000000001 RCX: 0000000000000046 RDX: 0000000000000006 RSI: ffffffff8e228932 RDI: ffff88807fd127a0 RBP: dffffc0000000000 R08: ffffffff90574637 R09: 1ffffffff20ae8c6 R10: dffffc0000000000 R11: fffffbfff20ae8c7 R12: ffff8880743e33f0 R13: ffff88807fd12868 R14: ffff8880743e33c0 R15: ffff88807fd127a0 wg_packet_create_data_done drivers/net/wireguard/send.c:248 [inline] wg_packet_tx_worker+0x173/0x7e0 drivers/net/wireguard/send.c:276 process_one_work kernel/workqueue.c:3322 [inline] process_scheduled_works+0xa8e/0x14e0 kernel/workqueue.c:3405 worker_thread+0xa47/0xfb0 kernel/workqueue.c:3486 kthread+0x388/0x470 kernel/kthread.c:436 ret_from_fork+0x514/0xb70 arch/x86/kernel/process.c:158 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 2-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 2-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 4-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 4-1:36.0: unexpected response 0 yealink 5-1:36.0: unexpected response 0