rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 1-.... } 2668 jiffies s: 7729 root: 0x2/. rcu: blocking rcu_node structures (internal RCU debug): Sending NMI from CPU 0 to CPUs 1: yealink 2-1:84.0: urb_irq_callback - urb status -71 NMI backtrace for cpu 1 CPU: 1 PID: 37 Comm: kworker/1:1 Not tainted 6.10.0-rc4-syzkaller-00053-g819984a0dd36 #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 Workqueue: usb_hub_wq hub_event RIP: 0010:__sanitizer_cov_trace_const_cmp4+0x0/0x20 kernel/kcov.c:303 Code: 0c 24 0f b7 d6 0f b7 f7 bf 03 00 00 00 e9 58 fe ff ff 0f 1f 84 00 00 00 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 48 8b 0c 24 89 f2 89 fe bf 05 00 00 00 e9 2a fe ff ff RSP: 0018:ffffc900001b6e40 EFLAGS: 00000046 RAX: 00000000ffffffff RBX: ffffc900001b71bf RCX: ffffffff868adf1b RDX: ffff888103ef1d00 RSI: 00000000ffffffff RDI: 0000000000000000 RBP: ffffc900001b60d0 R08: 0000000000000007 R09: ffffffffffffe000 R10: ffffc900001b60d0 R11: 00000000001c4da0 R12: 00000000ffffffff R13: ffffc900801b71bd R14: ffffc900001b70d0 R15: 0000000000000000 FS: 0000000000000000(0000) GS:ffff8881f6500000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00005558b5659131 CR3: 000000000849e000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: string_nocheck lib/vsprintf.c:645 [inline] string+0x11a/0x3d0 lib/vsprintf.c:728 vsnprintf+0xbed/0x1880 lib/vsprintf.c:2824 sprintf+0xcd/0x110 lib/vsprintf.c:3028 print_caller kernel/printk/printk.c:1338 [inline] info_print_prefix+0x147/0x350 kernel/printk/printk.c:1355 record_print_text+0x141/0x400 kernel/printk/printk.c:1402 printk_get_next_message+0x2a6/0x670 kernel/printk/printk.c:2855 console_emit_next_record kernel/printk/printk.c:2895 [inline] console_flush_all+0x3b2/0xd70 kernel/printk/printk.c:2994 console_unlock+0xae/0x290 kernel/printk/printk.c:3063 vprintk_emit kernel/printk/printk.c:2345 [inline] vprintk_emit+0x11a/0x5a0 kernel/printk/printk.c:2300 dev_vprintk_emit drivers/base/core.c:4909 [inline] dev_printk_emit+0xfb/0x140 drivers/base/core.c:4920 __dev_printk+0xf5/0x270 drivers/base/core.c:4932 _dev_err+0xe5/0x120 drivers/base/core.c:4975 urb_irq_callback+0x454/0x700 drivers/input/misc/yealink.c:416 __usb_hcd_giveback_urb+0x389/0x6e0 drivers/usb/core/hcd.c:1650 usb_hcd_giveback_urb+0x396/0x450 drivers/usb/core/hcd.c:1734 dummy_timer+0x17f6/0x3900 drivers/usb/gadget/udc/dummy_hcd.c:1987 __run_hrtimer kernel/time/hrtimer.c:1687 [inline] __hrtimer_run_queues+0x20c/0xcc0 kernel/time/hrtimer.c:1751 hrtimer_interrupt+0x31b/0x800 kernel/time/hrtimer.c:1813 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline] __sysvec_apic_timer_interrupt+0x10f/0x450 arch/x86/kernel/apic/apic.c:1049 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0x3e/0xb0 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:check_kcov_mode kernel/kcov.c:173 [inline] RIP: 0010:write_comp_data+0x18/0x90 kernel/kcov.c:236 Code: 00 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 49 89 d2 49 89 f8 49 89 f1 65 48 8b 15 bf 88 b0 7e 65 8b 05 c0 88 b0 7e 00 01 ff 00 74 0f f6 c4 01 74 59 8b 82 54 15 00 00 85 c0 74 4f RSP: 0018:ffffc900001b7dc8 EFLAGS: 00000246 RAX: 0000000000000102 RBX: 0000000000000102 RCX: ffffffff8115489f RDX: ffff888103ef1d00 RSI: 0000000000000000 RDI: 0000000000000005 RBP: ffffc90000277330 R08: 0000000000000005 R09: 0000000000000000 R10: 0000000000000102 R11: 0000000000000007 R12: ffffc90000270000 R13: ffffc90000278000 R14: ffffc90000277338 R15: ffffc90000277280 unwind_next_frame+0x11ff/0x23a0 arch/x86/kernel/unwind_orc.c:672 arch_stack_walk+0x100/0x170 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x95/0xd0 kernel/stacktrace.c:122 kasan_save_stack+0x33/0x60 mm/kasan/common.c:47 kasan_save_track+0x14/0x30 mm/kasan/common.c:68 kasan_save_free_info+0x3b/0x60 mm/kasan/generic.c:579 poison_slab_object+0xf7/0x160 mm/kasan/common.c:240 __kasan_slab_free+0x14/0x30 mm/kasan/common.c:256 kasan_slab_free include/linux/kasan.h:184 [inline] slab_free_hook mm/slub.c:2196 [inline] slab_free mm/slub.c:4437 [inline] kmem_cache_free+0x110/0x380 mm/slub.c:4512 kfree_skbmem+0x10e/0x200 net/core/skbuff.c:1131 tcp_rcv_established+0xda9/0x21a0 net/ipv4/tcp_input.c:6087 tcp_v4_do_rcv+0x710/0xac0 net/ipv4/tcp_ipv4.c:1909 tcp_v4_rcv+0x2df8/0x3b10 net/ipv4/tcp_ipv4.c:2345 ip_protocol_deliver_rcu+0xba/0x4e0 net/ipv4/ip_input.c:205 ip_local_deliver_finish+0x329/0x580 net/ipv4/ip_input.c:233 NF_HOOK include/linux/netfilter.h:314 [inline] NF_HOOK include/linux/netfilter.h:308 [inline] ip_local_deliver+0x1bf/0x560 net/ipv4/ip_input.c:254 dst_input include/net/dst.h:460 [inline] ip_sublist_rcv_finish+0x2c1/0x620 net/ipv4/ip_input.c:580 ip_list_rcv_finish.constprop.0+0x480/0x630 net/ipv4/ip_input.c:631 ip_sublist_rcv net/ipv4/ip_input.c:639 [inline] ip_list_rcv+0x339/0x450 net/ipv4/ip_input.c:674 __netif_receive_skb_list_ptype net/core/dev.c:5668 [inline] __netif_receive_skb_list_core+0x755/0x950 net/core/dev.c:5716 __netif_receive_skb_list net/core/dev.c:5768 [inline] netif_receive_skb_list_internal+0x753/0xda0 net/core/dev.c:5860 gro_normal_list include/net/gro.h:515 [inline] gro_normal_list include/net/gro.h:511 [inline] napi_complete_done+0x23f/0x9a0 net/core/dev.c:6203 virtqueue_napi_complete drivers/net/virtio_net.c:655 [inline] virtnet_poll+0xf7e/0x1880 drivers/net/virtio_net.c:2370 __napi_poll.constprop.0+0xb7/0x550 net/core/dev.c:6722 napi_poll net/core/dev.c:6791 [inline] net_rx_action+0x9b6/0xf10 net/core/dev.c:6907 handle_softirqs+0x209/0x8e0 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu kernel/softirq.c:637 [inline] irq_exit_rcu+0xac/0x110 kernel/softirq.c:649 common_interrupt+0xab/0xd0 arch/x86/kernel/irq.c:278 asm_common_interrupt+0x26/0x40 arch/x86/include/asm/idtentry.h:693 RIP: 0010:console_flush_all+0xa19/0xd70 kernel/printk/printk.c:3000 Code: e8 8c 2f 26 00 9c 5b 81 e3 00 02 00 00 31 ff 48 89 de e8 3a ed 1e 00 48 85 db 0f 85 8b 01 00 00 e8 fc f1 1e 00 fb 48 8b 04 24 <4c> 89 fa 83 e2 07 0f b6 00 38 d0 7f 08 84 c0 0f 85 a9 02 00 00 41 RSP: 0018:ffffc90000277178 EFLAGS: 00000246 RAX: fffff5200004ee56 RBX: 0000000000000000 RCX: ffffc9000b182000 RDX: 0000000000040000 RSI: ffffffff813451b4 RDI: 0000000000000007 RBP: dffffc0000000000 R08: 0000000000000007 R09: 0000000000000000 R10: 0000000000000000 R11: 0000000000000007 R12: 0000000000000200 R13: ffffffff88b7fcb8 R14: ffffffff88b7fc60 R15: ffffc900002772b0 console_unlock+0xae/0x290 kernel/printk/printk.c:3063 vprintk_emit kernel/printk/printk.c:2345 [inline] vprintk_emit+0x11a/0x5a0 kernel/printk/printk.c:2300 dev_vprintk_emit drivers/base/core.c:4909 [inline] dev_printk_emit+0xfb/0x140 drivers/base/core.c:4920 __dev_printk+0xf5/0x270 drivers/base/core.c:4932 _dev_err+0xe5/0x120 drivers/base/core.c:4975 usb_generic_driver_probe+0xf7/0x110 drivers/usb/core/generic.c:256 usb_probe_device+0xec/0x3e0 drivers/usb/core/driver.c:294 call_driver_probe drivers/base/dd.c:578 [inline] really_probe+0x23e/0xa90 drivers/base/dd.c:656 __driver_probe_device+0x1de/0x440 drivers/base/dd.c:798 driver_probe_device+0x4c/0x1b0 drivers/base/dd.c:828 __device_attach_driver+0x1df/0x310 drivers/base/dd.c:956 bus_for_each_drv+0x157/0x1e0 drivers/base/bus.c:457 __device_attach+0x1e8/0x4b0 drivers/base/dd.c:1028 bus_probe_device+0x17f/0x1c0 drivers/base/bus.c:532 device_add+0x114b/0x1a70 drivers/base/core.c:3679 usb_new_device+0xd90/0x1a10 drivers/usb/core/hub.c:2651 hub_port_connect drivers/usb/core/hub.c:5521 [inline] hub_port_connect_change drivers/usb/core/hub.c:5661 [inline] port_event drivers/usb/core/hub.c:5821 [inline] hub_event+0x2e66/0x4f50 drivers/usb/core/hub.c:5903 process_one_work+0x9fb/0x1b60 kernel/workqueue.c:3231 process_scheduled_works kernel/workqueue.c:3312 [inline] worker_thread+0x6c8/0xf70 kernel/workqueue.c:3393 kthread+0x2c1/0x3a0 kernel/kthread.c:389 ret_from_fork+0x45/0x80 arch/x86/kernel/process.c:147 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb status -71 yealink 2-1:84.0: unexpected response 0 yealink 2-1:84.0: urb_ctl_callback - urb status -71 yealink 2-1:84.0: urb_irq_callback - urb statu