rcu: INFO: rcu_preempt detected stalls on CPUs/tasks:
rcu: 0-....: (7803 ticks this GP) idle=fb14/1/0x4000000000000000 softirq=33937/42397 fqs=6
rcu: hardirqs softirqs csw/system
rcu: number: 10 8745 0
rcu: cputime: 72 27379 24903 ==> 52350(ms)
rcu: (detected by 1, t=10502 jiffies, g=21425, q=898 ncpus=2)
Sending NMI from CPU 1 to CPUs 0:
NMI backtrace for cpu 0
CPU: 0 UID: 0 PID: 19 Comm: migration/0 Not tainted 6.15.0-rc2-syzkaller-00042-g1a1d569a75f3 #0 PREEMPT(full)
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
Stopper: 0x0 <- 0x0
RIP: 0010:unwind_next_frame+0xbd7/0x20a0 arch/x86/kernel/unwind_orc.c:590
Code: 00 0f 85 29 11 00 00 48 8b 14 24 49 89 45 48 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00 0f 85 50 11 00 00 4c 89 e2 <4d> 89 75 38 48 b8 00 00 00 00 00 fc ff df 48 c1 ea 03 80 3c 02 00
RSP: 0018:ffffc90000007068 EFLAGS: 00000246
RAX: dffffc0000000000 RBX: 0000000000000002 RCX: ffffffff91aac2f4
RDX: ffffc90000007128 RSI: 1ffff92000000e24 RDI: ffffc90000007b20
RBP: ffffc90000007120 R08: ffffffff91aac2f8 R09: 0000000000000000
R10: 0000000000000002 R11: 000000000008430a R12: ffffc90000007128
R13: ffffc900000070d8 R14: ffffc90000007b28 R15: ffffc9000000710c
FS: 0000000000000000(0000) GS:ffff8881249b0000(0000) knlGS:0000000000000000
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
CR2: 0000001b2fc1fffc CR3: 0000000034ce8000 CR4: 00000000003526f0
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
Call Trace:
arch_stack_walk+0x94/0x100 arch/x86/kernel/stacktrace.c:25
stack_trace_save+0x8e/0xc0 kernel/stacktrace.c:122
save_stack+0x160/0x1f0 mm/page_owner.c:156
__set_page_owner+0x91/0x550 mm/page_owner.c:329
set_page_owner include/linux/page_owner.h:32 [inline]
post_alloc_hook+0x181/0x1b0 mm/page_alloc.c:1717
prep_new_page mm/page_alloc.c:1725 [inline]
get_page_from_freelist+0x1193/0x39b0 mm/page_alloc.c:3652
__alloc_frozen_pages_noprof+0x263/0x23a0 mm/page_alloc.c:4934
alloc_pages_mpol+0x1fb/0x550 mm/mempolicy.c:2301
alloc_slab_page mm/slub.c:2459 [inline]
allocate_slab mm/slub.c:2623 [inline]
new_slab+0x23c/0x330 mm/slub.c:2676
___slab_alloc+0xd9c/0x1940 mm/slub.c:3862
__slab_alloc.constprop.0+0x56/0xb0 mm/slub.c:3952
__slab_alloc_node mm/slub.c:4027 [inline]
slab_alloc_node mm/slub.c:4188 [inline]
kmem_cache_alloc_node_noprof+0xf5/0x3b0 mm/slub.c:4252
kmalloc_reserve+0x18b/0x2c0 net/core/skbuff.c:577
__alloc_skb+0x166/0x380 net/core/skbuff.c:668
alloc_skb include/linux/skbuff.h:1340 [inline]
new_skb+0x21/0x230 drivers/block/aoe/aoecmd.c:66
aoecmd_cfg_pkts drivers/block/aoe/aoecmd.c:430 [inline]
aoecmd_cfg+0x21c/0x7d0 drivers/block/aoe/aoecmd.c:1370
call_timer_fn+0x197/0x620 kernel/time/timer.c:1789
expire_timers kernel/time/timer.c:1840 [inline]
__run_timers+0x6ef/0x960 kernel/time/timer.c:2414
__run_timer_base kernel/time/timer.c:2426 [inline]
__run_timer_base kernel/time/timer.c:2418 [inline]
run_timer_base+0x114/0x190 kernel/time/timer.c:2435
run_timer_softirq+0x1a/0x40 kernel/time/timer.c:2445
handle_softirqs+0x216/0x8e0 kernel/softirq.c:579
__do_softirq kernel/softirq.c:613 [inline]
invoke_softirq kernel/softirq.c:453 [inline]
__irq_exit_rcu+0x109/0x170 kernel/softirq.c:680
irq_exit_rcu+0x9/0x30 kernel/softirq.c:696
instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1049 [inline]
sysvec_apic_timer_interrupt+0xa4/0xc0 arch/x86/kernel/apic/apic.c:1049
asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702
RIP: 0010:finish_task_switch.isra.0+0x22a/0xc10 kernel/sched/core.c:5250
Code: fb 09 00 00 44 8b 05 49 04 fd 0e 45 85 c0 0f 85 be 01 00 00 4c 89 e7 e8 a4 f6 ff ff e8 3f 76 39 00 fb 65 48 8b 1d 8e 74 1d 12 <48> 8d bb 18 16 00 00 48 b8 00 00 00 00 00 fc ff df 48 89 fa 48 c1
RSP: 0018:ffffc90000187bf0 EFLAGS: 00000206
RAX: 00000000000009bd RBX: ffff88801dad0000 RCX: ffffffff81c300bf
RDX: 0000000000000000 RSI: ffffffff8dbef557 RDI: ffffffff8bf46500
RBP: ffffc90000187c38 R08: 0000000000000001 R09: 0000000000000001
R10: ffffffff90866017 R11: 0000000000000000 R12: ffff8880b8439dc0
R13: ffff88801ea88000 R14: ffff8880798b8000 R15: ffff8880b843abf0
context_switch kernel/sched/core.c:5385 [inline]
__schedule+0x1177/0x5de0 kernel/sched/core.c:6767
__schedule_loop kernel/sched/core.c:6845 [inline]
schedule+0xe7/0x3a0 kernel/sched/core.c:6860
smpboot_thread_fn+0x8e6/0xae0 kernel/smpboot.c:160
kthread+0x3c2/0x780 kernel/kthread.c:464
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
rcu: rcu_preempt kthread starved for 5040 jiffies! g21425 f0x0 RCU_GP_WAIT_FQS(5) ->state=0x0 ->cpu=1
yealink 6-1:36.0: urb_ctl_callback - urb status -71
rcu: Unless rcu_preempt kthread gets sufficient CPU time, OOM is now expected behavior.
yealink 6-1:36.0: urb_irq_callback - urb status -71
rcu: RCU grace-period kthread stack dump:
task:rcu_preempt state:R
yealink 6-1:36.0: unexpected response 0
running task stack:27848 pid:16 tgid:16 ppid:2 task_flags:0x208040 flags:0x00004000
yealink 6-1:36.0: urb_ctl_callback - urb status -71
Call Trace:
yealink 6-1:36.0: urb_irq_callback - urb status -71
context_switch kernel/sched/core.c:5382 [inline]
__schedule+0x116f/0x5de0 kernel/sched/core.c:6767
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
__schedule_loop kernel/sched/core.c:6845 [inline]
schedule+0xe7/0x3a0 kernel/sched/core.c:6860
yealink 6-1:36.0: urb_ctl_callback - urb status -71
schedule_timeout+0x123/0x290 kernel/time/sleep_timeout.c:99
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
rcu_gp_fqs_loop+0x1ea/0xb00 kernel/rcu/tree.c:2046
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
rcu_gp_kthread+0x270/0x380 kernel/rcu/tree.c:2248
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
kthread+0x3c2/0x780 kernel/kthread.c:464
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:153
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:245
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
rcu: Stack dump where RCU GP kthread last ran:
yealink 6-1:36.0: unexpected response 0
CPU: 1 UID: 0 PID: 8739 Comm: dhcpcd-run-hook Not tainted 6.15.0-rc2-syzkaller-00042-g1a1d569a75f3 #0 PREEMPT(full)
yealink 6-1:36.0: urb_ctl_callback - urb status -71
Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 02/12/2025
yealink 6-1:36.0: urb_irq_callback - urb status -71
RIP: 0010:csd_lock_wait kernel/smp.c:340 [inline]
RIP: 0010:smp_call_function_many_cond+0x4a5/0x1290 kernel/smp.c:885
yealink 6-1:36.0: unexpected response 0
Code: 89 ee e8 5e 12 0c 00 85 ed 74 48 48 8b 44 24 20 49 89 c4 83 e0 07 49 c1 ec 03 48 89 c5 4d 01 f4 83 c5 03 e8 fd 16 0c 00 f3 90 <41> 0f b6 04 24 40 38 c5 7c 08 84 c0 0f 85 de 0b 00 00 8b 43 08 31
yealink 6-1:36.0: urb_ctl_callback - urb status -71
RSP: 0018:ffffc90003e1f9f0 EFLAGS: 00000293
yealink 6-1:36.0: urb_irq_callback - urb status -71
RAX: 0000000000000000 RBX: ffff8880b8441720 RCX: ffffffff81af2699
yealink 6-1:36.0: unexpected response 0
RDX: ffff8880344f0000 RSI: ffffffff81af2673 RDI: 0000000000000005
yealink 6-1:36.0: urb_ctl_callback - urb status -71
RBP: 0000000000000003 R08: 0000000000000005 R09: 0000000000000000
yealink 6-1:36.0: urb_irq_callback - urb status -71
R10: 0000000000000001 R11: 0000000000000000 R12: ffffed10170882e5
yealink 6-1:36.0: unexpected response 0
R13: 0000000000000001 R14: dffffc0000000000 R15: ffff8880b853b040
yealink 6-1:36.0: urb_ctl_callback - urb status -71
FS: 0000000000000000(0000) GS:ffff888124ab0000(0000) knlGS:0000000000000000
yealink 6-1:36.0: urb_irq_callback - urb status -71
CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033
yealink 6-1:36.0: unexpected response 0
CR2: 00007fff2abec2d8 CR3: 000000000e182000 CR4: 00000000003526f0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000
yealink 6-1:36.0: urb_irq_callback - urb status -71
DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400
yealink 6-1:36.0: unexpected response 0
Call Trace:
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
on_each_cpu_cond_mask+0x40/0x90 kernel/smp.c:1052
yealink 6-1:36.0: urb_ctl_callback - urb status -71
__flush_tlb_multi arch/x86/include/asm/paravirt.h:91 [inline]
flush_tlb_multi arch/x86/mm/tlb.c:1275 [inline]
flush_tlb_mm_range+0x322/0x1780 arch/x86/mm/tlb.c:1365
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
tlb_flush arch/x86/include/asm/tlb.h:23 [inline]
tlb_flush_mmu_tlbonly include/asm-generic/tlb.h:480 [inline]
tlb_flush_mmu_tlbonly include/asm-generic/tlb.h:470 [inline]
tlb_flush_mmu mm/mmu_gather.c:403 [inline]
tlb_finish_mmu+0x3c9/0x7b0 mm/mmu_gather.c:496
yealink 6-1:36.0: unexpected response 0
exit_mmap+0x403/0xb90 mm/mmap.c:1297
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
__mmput+0x12a/0x410 kernel/fork.c:1379
yealink 6-1:36.0: urb_ctl_callback - urb status -71
mmput+0x62/0x70 kernel/fork.c:1401
yealink 6-1:36.0: urb_irq_callback - urb status -71
exit_mm kernel/exit.c:589 [inline]
do_exit+0x9d1/0x2c30 kernel/exit.c:940
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
do_group_exit+0xd3/0x2a0 kernel/exit.c:1102
yealink 6-1:36.0: urb_ctl_callback - urb status -71
__do_sys_exit_group kernel/exit.c:1113 [inline]
__se_sys_exit_group kernel/exit.c:1111 [inline]
__x64_sys_exit_group+0x3e/0x50 kernel/exit.c:1111
yealink 6-1:36.0: urb_irq_callback - urb status -71
x64_sys_call+0x1530/0x1730 arch/x86/include/generated/asm/syscalls_64.h:232
yealink 6-1:36.0: unexpected response 0
do_syscall_x64 arch/x86/entry/syscall_64.c:63 [inline]
do_syscall_64+0xcd/0x260 arch/x86/entry/syscall_64.c:94
yealink 6-1:36.0: urb_ctl_callback - urb status -71
entry_SYSCALL_64_after_hwframe+0x77/0x7f
yealink 6-1:36.0: urb_irq_callback - urb status -71
RIP: 0033:0x7f0a88325a90
yealink 6-1:36.0: unexpected response 0
Code: Unable to access opcode bytes at 0x7f0a88325a66.
yealink 6-1:36.0: urb_ctl_callback - urb status -71
RSP: 002b:00007fff2abec1e8 EFLAGS: 00000202
yealink 6-1:36.0: urb_irq_callback - urb status -71
ORIG_RAX: 00000000000000e7
yealink 6-1:36.0: unexpected response 0
RAX: ffffffffffffffda RBX: 000055869c763804 RCX: 00007f0a88325a90
yealink 6-1:36.0: urb_ctl_callback - urb status -71
RDX: 00000000000000e7 RSI: 000000000000003c RDI: 0000000000000000
yealink 6-1:36.0: urb_irq_callback - urb status -71
RBP: 0000000000000003 R08: 00007fff2abec2e0 R09: 0000000000000002
yealink 6-1:36.0: unexpected response 0
R10: 0000000000000000 R11: 0000000000000202 R12: 00007fff2abec508
yealink 6-1:36.0: urb_ctl_callback - urb status -71
R13: 00007fff2abec520 R14: 0000558662868169 R15: 00007f0a88524a80
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
raw-gadget.0 gadget.1: ignoring, device is not running
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_irq_callback - urb status -71
yealink 6-1:36.0: unexpected response 0
yealink 6-1:36.0: urb_ctl_callback - urb status -71
yealink 6-1:36.0: urb_ctl_callback - usb_submit_urb failed -19