rcu: INFO: rcu_preempt detected expedited stalls on CPUs/tasks: { 0-.... } 2651 jiffies s: 176709 root: 0x1/. rcu: blocking rcu_node structures (internal RCU debug): Sending NMI from CPU 1 to CPUs 0: NMI backtrace for cpu 0 CPU: 0 PID: 15525 Comm: syz-executor.4 Not tainted 6.10.0-rc3-next-20240611-syzkaller #0 Hardware name: Google Google Compute Engine/Google Compute Engine, BIOS Google 06/07/2024 RIP: 0010:io_serial_in+0x76/0xb0 drivers/tty/serial/8250/8250_port.c:406 Code: 60 c8 54 fc 89 e9 41 d3 e6 48 83 c3 40 48 89 d8 48 c1 e8 03 42 80 3c 38 00 74 08 48 89 df e8 11 d7 ba fc 44 03 33 44 89 f2 ec <0f> b6 c0 5b 41 5e 41 5f 5d c3 cc cc cc cc 89 e9 80 e1 07 38 c1 7c RSP: 0000:ffffc900000069d8 EFLAGS: 00000002 RAX: 1ffffffff295e400 RBX: ffffffff94af23a0 RCX: 0000000000000000 RDX: 00000000000003fd RSI: 00000000000036f7 RDI: 00000000000036f8 RBP: 0000000000000000 R08: ffffffff853e7f86 R09: 1ffff11003ef6046 R10: dffffc0000000000 R11: ffffffff853e7f40 R12: dffffc0000000000 R13: ffffffff94803bd0 R14: 00000000000003fd R15: dffffc0000000000 FS: 0000000000000000(0000) GS:ffff8880b9400000(0000) knlGS:0000000000000000 CS: 0010 DS: 0000 ES: 0000 CR0: 0000000080050033 CR2: 00007fa21f3d7000 CR3: 000000005e844000 CR4: 00000000003506f0 DR0: 0000000000000000 DR1: 0000000000000000 DR2: 0000000000000000 DR3: 0000000000000000 DR6: 00000000fffe0ff0 DR7: 0000000000000400 Call Trace: serial_in drivers/tty/serial/8250/8250.h:137 [inline] serial_lsr_in drivers/tty/serial/8250/8250.h:159 [inline] wait_for_lsr drivers/tty/serial/8250/8250_port.c:2068 [inline] serial8250_console_fifo_write drivers/tty/serial/8250/8250_port.c:3315 [inline] serial8250_console_write+0x1373/0x1ed0 drivers/tty/serial/8250/8250_port.c:3393 console_emit_next_record kernel/printk/printk.c:2975 [inline] console_flush_all+0x880/0xf50 kernel/printk/printk.c:3047 console_unlock+0x13b/0x4d0 kernel/printk/printk.c:3118 vprintk_emit+0x7a1/0x900 kernel/printk/printk.c:2420 dev_vprintk_emit+0x2ae/0x330 drivers/base/core.c:4909 dev_printk_emit+0xdd/0x120 drivers/base/core.c:4920 _dev_err+0x122/0x170 drivers/base/core.c:4975 urb_irq_callback+0x3b7/0x5b0 drivers/input/misc/yealink.c:433 __usb_hcd_giveback_urb+0x42c/0x6e0 drivers/usb/core/hcd.c:1650 dummy_timer+0x830/0x45d0 drivers/usb/gadget/udc/dummy_hcd.c:1987 __run_hrtimer kernel/time/hrtimer.c:1687 [inline] __hrtimer_run_queues+0x59b/0xd50 kernel/time/hrtimer.c:1751 hrtimer_interrupt+0x396/0x990 kernel/time/hrtimer.c:1813 local_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1032 [inline] __sysvec_apic_timer_interrupt+0x110/0x3f0 arch/x86/kernel/apic/apic.c:1049 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0x52/0xc0 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:__raw_spin_unlock_irqrestore include/linux/spinlock_api_smp.h:152 [inline] RIP: 0010:_raw_spin_unlock_irqrestore+0xd8/0x140 kernel/locking/spinlock.c:194 Code: 9c 8f 44 24 20 42 80 3c 23 00 74 08 4c 89 f7 e8 4e d0 63 f6 f6 44 24 21 02 75 52 41 f7 c7 00 02 00 00 74 01 fb bf 01 00 00 00 c3 eb cc f5 65 8b 05 74 4f 6e 74 85 c0 74 43 48 c7 04 24 0e 36 RSP: 0000:ffffc90000007aa0 EFLAGS: 00000206 RAX: 1df9245ea98a7200 RBX: 1ffff92000000f58 RCX: ffffffff816fafba RDX: dffffc0000000000 RSI: ffffffff8bcac1a0 RDI: 0000000000000001 RBP: ffffc90000007b40 R08: ffffffff92fcb827 R09: 1ffffffff25f9704 R10: dffffc0000000000 R11: fffffbfff25f9705 R12: dffffc0000000000 R13: 1ffff92000000f54 R14: ffffc90000007ac0 R15: 0000000000000246 spin_unlock_irqrestore include/linux/spinlock.h:406 [inline] skb_dequeue+0x113/0x150 net/core/skbuff.c:3837 mrp_queue_xmit net/802/mrp.c:364 [inline] mrp_join_timer+0x91/0x180 net/802/mrp.c:609 call_timer_fn+0x18e/0x650 kernel/time/timer.c:1792 expire_timers kernel/time/timer.c:1843 [inline] __run_timers kernel/time/timer.c:2417 [inline] __run_timer_base+0x66a/0x8e0 kernel/time/timer.c:2428 run_timer_base kernel/time/timer.c:2437 [inline] run_timer_softirq+0xb7/0x170 kernel/time/timer.c:2447 handle_softirqs+0x2c4/0x970 kernel/softirq.c:554 __do_softirq kernel/softirq.c:588 [inline] invoke_softirq kernel/softirq.c:428 [inline] __irq_exit_rcu+0xf4/0x1c0 kernel/softirq.c:637 irq_exit_rcu+0x9/0x30 kernel/softirq.c:649 instr_sysvec_apic_timer_interrupt arch/x86/kernel/apic/apic.c:1043 [inline] sysvec_apic_timer_interrupt+0xa6/0xc0 arch/x86/kernel/apic/apic.c:1043 asm_sysvec_apic_timer_interrupt+0x1a/0x20 arch/x86/include/asm/idtentry.h:702 RIP: 0010:__sanitizer_cov_trace_pc+0x0/0x70 kernel/kcov.c:200 Code: 89 fb e8 23 00 00 00 48 8b 3d fc 5a 49 0c 48 89 de 5b e9 73 96 5a 00 0f 1f 00 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 90 0f 1e fa 48 8b 04 24 65 48 8b 0c 25 00 d6 03 00 65 8b 15 00 8e RSP: 0000:ffffc90009b2efe0 EFLAGS: 00000202 RAX: 0000000000000000 RBX: ffffc90009b30000 RCX: ffff888025bcda00 RDX: ffff888025bcda00 RSI: ffffc90009b2f4c0 RDI: ffffc90009b2f5e0 RBP: ffffc90009b2f0c0 R08: ffffffff8140fde5 R09: ffffffff8140f95f R10: 0000000000000003 R11: ffff888025bcda00 R12: ffffc90009b2f5e0 R13: dffffc0000000000 R14: ffffc90009b28000 R15: ffffc90009b2f5e8 unwind_next_frame+0x1e5b/0x2a00 arch/x86/kernel/unwind_orc.c:665 arch_stack_walk+0x151/0x1b0 arch/x86/kernel/stacktrace.c:25 stack_trace_save+0x118/0x1d0 kernel/stacktrace.c:122 save_stack+0xfb/0x1f0 mm/page_owner.c:156 __reset_page_owner+0x75/0x3f0 mm/page_owner.c:297 reset_page_owner include/linux/page_owner.h:25 [inline] free_pages_prepare mm/page_alloc.c:1089 [inline] free_unref_folios+0x103a/0x1b00 mm/page_alloc.c:2669 folios_put_refs+0x76e/0x860 mm/swap.c:1020 folios_put include/linux/mm.h:1558 [inline] folio_batch_move_lru+0x5d4/0x690 mm/swap.c:226 lru_add_drain_cpu+0x10e/0x8c0 mm/swap.c:656 lru_add_drain+0x123/0x3e0 mm/swap.c:756 exit_mmap+0x22b/0xc80 mm/mmap.c:3377 __mmput+0x115/0x390 kernel/fork.c:1341 exit_mm+0x220/0x310 kernel/exit.c:565 do_exit+0x9aa/0x28e0 kernel/exit.c:861 do_group_exit+0x207/0x2c0 kernel/exit.c:1023 get_signal+0x16a1/0x1740 kernel/signal.c:2909 arch_do_signal_or_restart+0x96/0x830 arch/x86/kernel/signal.c:310 exit_to_user_mode_loop kernel/entry/common.c:111 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0xc9/0x370 kernel/entry/common.c:218 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 entry_SYSCALL_64_after_hwframe+0x77/0x7f RIP: 0033:0x7faaf0e7cea9 Code: Unable to access opcode bytes at 0x7faaf0e7ce7f. RSP: 002b:00007ffcb51e5538 EFLAGS: 00000246 ORIG_RAX: 00000000000000ca RAX: 0000000000000001 RBX: 0000000000000000 RCX: 00007faaf0e7cea9 RDX: 00000000000f4240 RSI: 0000000000000081 RDI: 00007faaf0fb3f88 RBP: 0000000000000c03 R08: 0000000000000008 R09: 0000000500000000 R10: 00007faaf0e00000 R11: 0000000000000246 R12: 00007faaf0fb3f80 R13: 00007faaf0fb3f8c R14: 0000000000000000 R15: 00007faaf0fb3f80 DEBUG: waiting rtnl_mutex for 2925 jiffies. yealink 5-1:36.0: urb_ctl_callback - urb status -71 task:syz-executor.0 state:D yealink 5-1:36.0: urb_irq_callback - urb status -71 stack:24512 pid:15528 tgid:15528 ppid:15527 flags:0x00004002 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 Call Trace: yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6678 yealink 5-1:36.0: urb_irq_callback - urb status -71 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752 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 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 register_nexthop_notifier+0x84/0x290 net/ipv4/nexthop.c:3871 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ops_init+0x359/0x610 net/core/net_namespace.c:139 yealink 5-1:36.0: urb_irq_callback - urb status -71 setup_net+0x515/0xca0 net/core/net_namespace.c:343 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 copy_net_ns+0x4e2/0x7b0 net/core/net_namespace.c:508 yealink 5-1:36.0: urb_irq_callback - urb status -71 create_new_namespaces+0x425/0x7b0 kernel/nsproxy.c:110 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 unshare_nsproxy_namespaces+0x124/0x180 kernel/nsproxy.c:228 yealink 5-1:36.0: urb_irq_callback - urb status -71 ksys_unshare+0x619/0xc10 kernel/fork.c:3304 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 __do_sys_unshare kernel/fork.c:3375 [inline] __se_sys_unshare kernel/fork.c:3373 [inline] __x64_sys_unshare+0x38/0x40 kernel/fork.c:3373 yealink 5-1:36.0: urb_ctl_callback - urb status -71 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 entry_SYSCALL_64_after_hwframe+0x77/0x7f yealink 5-1:36.0: urb_irq_callback - urb status -71 RIP: 0033:0x7fae0987e607 yealink 5-1:36.0: unexpected response 0 RSP: 002b:00007ffec222ace8 EFLAGS: 00000206 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ORIG_RAX: 0000000000000110 yealink 5-1:36.0: urb_irq_callback - urb status -71 RAX: ffffffffffffffda RBX: 00007fae099b49d8 RCX: 00007fae0987e607 yealink 5-1:36.0: unexpected response 0 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 yealink 5-1:36.0: urb_ctl_callback - urb status -71 RBP: 00007ffec222add0 R08: 0000000000000000 R09: 0000000000000000 yealink 5-1:36.0: urb_irq_callback - urb status -71 R10: 0000000000000000 R11: 0000000000000206 R12: 00000000ffffffff yealink 5-1:36.0: unexpected response 0 R13: 00007fae099b3f40 R14: 0000000000000003 R15: 000000000000000c yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 DEBUG: holding rtnl_mutex for 3153 jiffies. yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 task:syz-executor.0 state:D yealink 5-1:36.0: urb_irq_callback - urb status -71 stack:20288 pid:14360 tgid:14360 ppid:1 flags:0x00004006 yealink 5-1:36.0: unexpected response 0 Call Trace: yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 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 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 yealink 5-1:36.0: urb_ctl_callback - urb status -71 schedule_timeout+0xb0/0x310 kernel/time/timer.c:2557 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 do_wait_for_common kernel/sched/completion.c:95 [inline] __wait_for_common kernel/sched/completion.c:116 [inline] wait_for_common kernel/sched/completion.c:127 [inline] wait_for_completion+0x355/0x620 kernel/sched/completion.c:148 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 __flush_work+0xaa9/0xd00 kernel/workqueue.c:4227 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 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 flush_all_backlogs net/core/dev.c:6000 [inline] unregister_netdevice_many_notify+0x8a0/0x16b0 net/core/dev.c:11201 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 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 unregister_netdevice_many net/core/dev.c:11277 [inline] unregister_netdevice_queue+0x303/0x370 net/core/dev.c:11156 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 unregister_netdevice include/linux/netdevice.h:3119 [inline] __tun_detach+0x6b6/0x1600 drivers/net/tun.c:685 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 tun_detach drivers/net/tun.c:701 [inline] tun_chr_close+0x108/0x1b0 drivers/net/tun.c:3500 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 __fput+0x406/0x8b0 fs/file_table.c:422 yealink 5-1:36.0: urb_irq_callback - urb status -71 task_work_run+0x24f/0x310 kernel/task_work.c:180 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xa27/0x28e0 kernel/exit.c:874 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 do_group_exit+0x207/0x2c0 kernel/exit.c:1023 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 get_signal+0x16a1/0x1740 kernel/signal.c:2909 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 arch_do_signal_or_restart+0x96/0x830 arch/x86/kernel/signal.c:310 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 exit_to_user_mode_loop kernel/entry/common.c:111 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0xc9/0x370 kernel/entry/common.c:218 yealink 5-1:36.0: urb_irq_callback - urb status -71 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 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 entry_SYSCALL_64_after_hwframe+0x77/0x7f yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 RIP: 0033:0x7f67f847c901 yealink 5-1:36.0: urb_irq_callback - urb status -71 RSP: 002b:00007fff6ee9f610 EFLAGS: 00000287 yealink 5-1:36.0: unexpected response 0 ORIG_RAX: 0000000000000101 yealink 5-1:36.0: urb_ctl_callback - urb status -71 RAX: fffffffffffffffc RBX: 00007f67f84d9636 RCX: 00007f67f847c901 yealink 5-1:36.0: urb_irq_callback - urb status -71 RDX: 0000000000090800 RSI: 00007fff6eea0820 RDI: 00000000ffffff9c yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 RBP: 00007fff6eea0820 R08: 0000000000000000 R09: 0000000000000000 yealink 5-1:36.0: urb_irq_callback - urb status -71 R10: 0000000000000000 R11: 0000000000000287 R12: 00007fff6eea0820 yealink 5-1:36.0: unexpected response 0 R13: 00007f67f84d9636 R14: 0000000000095114 R15: 0000000000000009 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 DEBUG: waiting rtnl_mutex for 3144 jiffies. yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 task:kworker/u8:13 state:D yealink 5-1:36.0: urb_irq_callback - urb status -71 stack:20816 pid:14087 tgid:14087 ppid:2 flags:0x00004000 yealink 5-1:36.0: unexpected response 0 Workqueue: ipv6_addrconf addrconf_verify_work yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 Call Trace: yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 yealink 5-1:36.0: urb_irq_callback - urb status -71 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6678 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 addrconf_verify_work+0x19/0x30 net/ipv6/addrconf.c:4733 yealink 5-1:36.0: urb_irq_callback - urb status -71 process_one_work kernel/workqueue.c:3248 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3329 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 worker_thread+0x86d/0xd50 kernel/workqueue.c:3409 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 kthread+0x2f0/0x390 kernel/kthread.c:389 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 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:144 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 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 DEBUG: waiting rtnl_mutex for 3108 jiffies. yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 task:kworker/1:4 state:D yealink 5-1:36.0: urb_irq_callback - urb status -71 stack:19608 pid:5162 tgid:5162 ppid:2 flags:0x00004000 yealink 5-1:36.0: unexpected response 0 Workqueue: events linkwatch_event yealink 5-1:36.0: urb_ctl_callback - urb status -71 Call Trace: yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 yealink 5-1:36.0: urb_irq_callback - urb status -71 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6678 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 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 linkwatch_event+0xe/0x60 net/core/link_watch.c:276 yealink 5-1:36.0: urb_ctl_callback - urb status -71 process_one_work kernel/workqueue.c:3248 [inline] process_scheduled_works+0xa2c/0x1830 kernel/workqueue.c:3329 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 worker_thread+0x86d/0xd50 kernel/workqueue.c:3409 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 kthread+0x2f0/0x390 kernel/kthread.c:389 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 ret_from_fork+0x4b/0x80 arch/x86/kernel/process.c:144 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 ret_from_fork_asm+0x1a/0x30 arch/x86/entry/entry_64.S:244 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 DEBUG: waiting rtnl_mutex for 1480 jiffies. yealink 5-1:36.0: unexpected response 0 task:syz-executor.1 state:D yealink 5-1:36.0: urb_ctl_callback - urb status -71 stack:24992 pid:15533 tgid:15533 ppid:15532 flags:0x00000002 yealink 5-1:36.0: urb_irq_callback - urb status -71 Call Trace: yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 yealink 5-1:36.0: urb_irq_callback - urb status -71 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6678 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 rtnetlink_rcv_msg+0x839/0x1170 net/core/rtnetlink.c:6724 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 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 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 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2550 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x7ea/0x980 net/netlink/af_netlink.c:1357 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 netlink_sendmsg+0x8db/0xcb0 net/netlink/af_netlink.c:1901 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 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:745 yealink 5-1:36.0: urb_irq_callback - urb status -71 __sys_sendto+0x3a4/0x4f0 net/socket.c:2192 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 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 __do_sys_sendto net/socket.c:2204 [inline] __se_sys_sendto net/socket.c:2200 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2200 yealink 5-1:36.0: urb_ctl_callback - urb status -71 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 entry_SYSCALL_64_after_hwframe+0x77/0x7f yealink 5-1:36.0: urb_irq_callback - urb status -71 RIP: 0033:0x7fcefee7eb9c yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 RSP: 002b:00007ffd2f5a4ca0 EFLAGS: 00000293 yealink 5-1:36.0: urb_irq_callback - urb status -71 ORIG_RAX: 000000000000002c yealink 5-1:36.0: unexpected response 0 RAX: ffffffffffffffda RBX: 00007fceffae4620 RCX: 00007fcefee7eb9c yealink 5-1:36.0: urb_ctl_callback - urb status -71 RDX: 0000000000000028 RSI: 00007fceffae4670 RDI: 0000000000000003 yealink 5-1:36.0: urb_irq_callback - urb status -71 RBP: 0000000000000000 R08: 00007ffd2f5a4cf4 R09: 000000000000000c yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 yealink 5-1:36.0: urb_irq_callback - urb status -71 R13: 0000000000000000 R14: 00007fceffae4670 R15: 0000000000000000 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 DEBUG: waiting rtnl_mutex for 988 jiffies. yealink 5-1:36.0: unexpected response 0 task:syz-executor.4 state:D yealink 5-1:36.0: urb_ctl_callback - urb status -71 stack:24992 pid:15537 tgid:15537 ppid:15535 flags:0x00000002 yealink 5-1:36.0: urb_irq_callback - urb status -71 Call Trace: 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 context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6678 yealink 5-1:36.0: urb_irq_callback - urb status -71 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752 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 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 rtnetlink_rcv_msg+0x839/0x1170 net/core/rtnetlink.c:6724 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 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 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 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2550 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x7ea/0x980 net/netlink/af_netlink.c:1357 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 netlink_sendmsg+0x8db/0xcb0 net/netlink/af_netlink.c:1901 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:745 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 __sys_sendto+0x3a4/0x4f0 net/socket.c:2192 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 __do_sys_sendto net/socket.c:2204 [inline] __se_sys_sendto net/socket.c:2200 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2200 yealink 5-1:36.0: urb_irq_callback - urb status -71 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 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 entry_SYSCALL_64_after_hwframe+0x77/0x7f yealink 5-1:36.0: unexpected response 0 RIP: 0033:0x7f7e2347eb9c yealink 5-1:36.0: urb_ctl_callback - urb status -71 RSP: 002b:00007fffdf5f04c0 EFLAGS: 00000293 yealink 5-1:36.0: urb_irq_callback - urb status -71 ORIG_RAX: 000000000000002c yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 RAX: ffffffffffffffda RBX: 00007f7e240e4620 RCX: 00007f7e2347eb9c yealink 5-1:36.0: urb_irq_callback - urb status -71 RDX: 0000000000000028 RSI: 00007f7e240e4670 RDI: 0000000000000003 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 RBP: 0000000000000000 R08: 00007fffdf5f0514 R09: 000000000000000c yealink 5-1:36.0: urb_irq_callback - urb status -71 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 yealink 5-1:36.0: unexpected response 0 R13: 0000000000000000 R14: 00007f7e240e4670 R15: 0000000000000000 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 DEBUG: waiting rtnl_mutex for 1059 jiffies. yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 task:syz-executor.2 state:D yealink 5-1:36.0: urb_irq_callback - urb status -71 stack:24992 pid:15538 tgid:15538 ppid:15536 flags:0x00000002 yealink 5-1:36.0: unexpected response 0 Call Trace: yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 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 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 yealink 5-1:36.0: urb_irq_callback - urb status -71 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6678 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 rtnetlink_rcv_msg+0x839/0x1170 net/core/rtnetlink.c:6724 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 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 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 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 netlink_rcv_skb+0x1e3/0x430 net/netlink/af_netlink.c:2550 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 netlink_unicast_kernel net/netlink/af_netlink.c:1331 [inline] netlink_unicast+0x7ea/0x980 net/netlink/af_netlink.c:1357 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 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 netlink_sendmsg+0x8db/0xcb0 net/netlink/af_netlink.c:1901 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 sock_sendmsg_nosec net/socket.c:730 [inline] __sock_sendmsg+0x221/0x270 net/socket.c:745 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 __sys_sendto+0x3a4/0x4f0 net/socket.c:2192 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 __do_sys_sendto net/socket.c:2204 [inline] __se_sys_sendto net/socket.c:2200 [inline] __x64_sys_sendto+0xde/0x100 net/socket.c:2200 yealink 5-1:36.0: urb_irq_callback - urb status -71 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 entry_SYSCALL_64_after_hwframe+0x77/0x7f yealink 5-1:36.0: urb_irq_callback - urb status -71 RIP: 0033:0x7f37e687eb9c yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 RSP: 002b:00007ffe35c108a0 EFLAGS: 00000293 yealink 5-1:36.0: urb_irq_callback - urb status -71 ORIG_RAX: 000000000000002c yealink 5-1:36.0: unexpected response 0 RAX: ffffffffffffffda RBX: 00007f37e74e4620 RCX: 00007f37e687eb9c yealink 5-1:36.0: urb_ctl_callback - urb status -71 RDX: 0000000000000028 RSI: 00007f37e74e4670 RDI: 0000000000000003 yealink 5-1:36.0: urb_irq_callback - urb status -71 RBP: 0000000000000000 R08: 00007ffe35c108f4 R09: 000000000000000c yealink 5-1:36.0: unexpected response 0 R10: 0000000000000000 R11: 0000000000000293 R12: 0000000000000003 yealink 5-1:36.0: urb_ctl_callback - urb status -71 R13: 0000000000000000 R14: 00007f37e74e4670 R15: 0000000000000000 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 Showing all locks held in the system: yealink 5-1:36.0: urb_irq_callback - urb status -71 1 lock held by pool_workqueue_/3: yealink 5-1:36.0: unexpected response 0 #0: yealink 5-1:36.0: urb_ctl_callback - urb status -71 ffffffff8e33a878 yealink 5-1:36.0: urb_irq_callback - urb status -71 (rcu_state.exp_mutex yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 5-1:36.0: urb_irq_callback - urb status -71 , at: exp_funnel_lock kernel/rcu/tree_exp.h:329 [inline] , at: synchronize_rcu_expedited+0x451/0x830 kernel/rcu/tree_exp.h:959 yealink 5-1:36.0: unexpected response 0 6 locks held by kworker/0:1/9: yealink 5-1:36.0: urb_ctl_callback - urb status -71 4 locks held by kworker/u8:0/11: yealink 5-1:36.0: urb_irq_callback - urb status -71 1 lock held by khugepaged/37: yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 #0: yealink 5-1:36.0: urb_irq_callback - urb status -71 ffffffff8e3ee9a8 yealink 5-1:36.0: unexpected response 0 ( yealink 5-1:36.0: urb_ctl_callback - urb status -71 lock yealink 5-1:36.0: urb_irq_callback - urb status -71 #3 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 5-1:36.0: urb_irq_callback - urb status -71 , at: __lru_add_drain_all+0x66/0x560 mm/swap.c:856 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 8 locks held by kworker/u8:8/2858: yealink 5-1:36.0: urb_irq_callback - urb status -71 #0: 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 ffff888015089148 yealink 5-1:36.0: unexpected response 0 ( yealink 5-1:36.0: urb_ctl_callback - urb status -71 (wq_completion)events_unbound yealink 5-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{0:0} yealink 5-1:36.0: unexpected response 0 , at: process_one_work kernel/workqueue.c:3223 [inline] , at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3329 yealink 5-1:36.0: urb_ctl_callback - urb status -71 #1: ffffc90009c27d00 yealink 5-1:36.0: urb_irq_callback - urb status -71 ((work_completion)(&(&kfence_timer)->work) yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{0:0} yealink 5-1:36.0: urb_irq_callback - urb status -71 , at: process_one_work kernel/workqueue.c:3224 [inline] , at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3329 yealink 5-1:36.0: unexpected response 0 #2: yealink 5-1:36.0: urb_ctl_callback - urb status -71 ffffffff8e1cf750 yealink 5-1:36.0: urb_irq_callback - urb status -71 ( yealink 5-1:36.0: unexpected response 0 cpu_hotplug_lock yealink 5-1:36.0: urb_ctl_callback - urb status -71 ){++++}-{0:0} yealink 5-1:36.0: urb_irq_callback - urb status -71 , at: static_key_disable+0x12/0x20 kernel/jump_label.c:242 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 #3: ffffffff8e3e3828 yealink 5-1:36.0: urb_irq_callback - urb status -71 ( yealink 5-1:36.0: unexpected response 0 jump_label_mutex yealink 5-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 5-1:36.0: urb_irq_callback - urb status -71 , at: jump_label_lock kernel/jump_label.c:27 [inline] , at: static_key_disable_cpuslocked+0x9b/0x1c0 kernel/jump_label.c:233 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 #4: ffffffff8e1e47e8 yealink 5-1:36.0: urb_irq_callback - urb status -71 (text_mutex yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 5-1:36.0: urb_irq_callback - urb status -71 , at: arch_jump_label_transform_apply+0x17/0x30 arch/x86/kernel/jump_label.c:145 yealink 5-1:36.0: unexpected response 0 #5: yealink 5-1:36.0: urb_ctl_callback - urb status -71 ffffc90000a18c00 yealink 5-1:36.0: urb_irq_callback - urb status -71 (net/core/rtnetlink.c:82 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ){+.-.}-{0:0} yealink 5-1:36.0: urb_irq_callback - urb status -71 , at: call_timer_fn+0xc0/0x650 kernel/time/timer.c:1789 yealink 5-1:36.0: unexpected response 0 #6: yealink 5-1:36.0: urb_ctl_callback - urb status -71 ffffffff8e3354a0 yealink 5-1:36.0: urb_irq_callback - urb status -71 ( yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 rcu_read_lock){....}-{1:2} yealink 5-1:36.0: urb_irq_callback - urb status -71 , at: rcu_lock_acquire include/linux/rcupdate.h:326 [inline] , at: rcu_read_lock include/linux/rcupdate.h:838 [inline] , at: report_rtnl_holders+0x20/0x2d0 net/core/rtnetlink.c:95 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 #7: yealink 5-1:36.0: urb_irq_callback - urb status -71 ffffffff8e3354a0 yealink 5-1:36.0: unexpected response 0 ( yealink 5-1:36.0: urb_ctl_callback - urb status -71 rcu_read_lock yealink 5-1:36.0: urb_irq_callback - urb status -71 ){....}-{1:2} yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 , at: rcu_lock_acquire include/linux/rcupdate.h:326 [inline] , at: rcu_read_lock include/linux/rcupdate.h:838 [inline] , at: debug_show_all_locks+0x55/0x2a0 kernel/locking/lockdep.c:6689 yealink 5-1:36.0: urb_irq_callback - urb status -71 2 locks held by getty/4843: yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 #0: yealink 5-1:36.0: urb_irq_callback - urb status -71 ffff88802ab360a0 yealink 5-1:36.0: unexpected response 0 ( yealink 5-1:36.0: urb_ctl_callback - urb status -71 &tty->ldisc_sem yealink 5-1:36.0: urb_irq_callback - urb status -71 ){++++}-{0:0} yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 , at: tty_ldisc_ref_wait+0x25/0x70 drivers/tty/tty_ldisc.c:243 yealink 5-1:36.0: urb_irq_callback - urb status -71 #1: yealink 5-1:36.0: unexpected response 0 ffffc90002f062f0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ( yealink 5-1:36.0: urb_irq_callback - urb status -71 &ldata->atomic_read_lock yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 5-1:36.0: urb_irq_callback - urb status -71 , at: n_tty_read+0x6b5/0x1e10 drivers/tty/n_tty.c:2211 yealink 5-1:36.0: unexpected response 0 5 locks held by kworker/0:5/5119: yealink 5-1:36.0: urb_ctl_callback - urb status -71 3 locks held by kworker/1:4/5162: yealink 5-1:36.0: urb_irq_callback - urb status -71 #0: yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ffff888015080948 yealink 5-1:36.0: urb_irq_callback - urb status -71 ((wq_completion)events yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{0:0} yealink 5-1:36.0: urb_irq_callback - urb status -71 , at: process_one_work kernel/workqueue.c:3223 [inline] , at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3329 yealink 5-1:36.0: unexpected response 0 #1: yealink 5-1:36.0: urb_ctl_callback - urb status -71 ffffc90004657d00 yealink 5-1:36.0: urb_irq_callback - urb status -71 ((linkwatch_work).work yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{0:0} yealink 5-1:36.0: urb_irq_callback - urb status -71 , at: process_one_work kernel/workqueue.c:3224 [inline] , at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3329 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 #2: yealink 5-1:36.0: urb_irq_callback - urb status -71 ffffffff8f5ef4c8 yealink 5-1:36.0: unexpected response 0 ( yealink 5-1:36.0: urb_ctl_callback - urb status -71 rtnl_mutex yealink 5-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{3:3} yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 , at: linkwatch_event+0xe/0x60 net/core/link_watch.c:276 yealink 5-1:36.0: urb_irq_callback - urb status -71 3 locks held by kworker/u8:13/14087: yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 #0: yealink 5-1:36.0: urb_irq_callback - urb status -71 ffff88802a1a8948 ( yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 (wq_completion)ipv6_addrconf yealink 5-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{0:0} yealink 5-1:36.0: unexpected response 0 , at: process_one_work kernel/workqueue.c:3223 [inline] , at: process_scheduled_works+0x90a/0x1830 kernel/workqueue.c:3329 yealink 5-1:36.0: urb_ctl_callback - urb status -71 #1: yealink 5-1:36.0: urb_irq_callback - urb status -71 ffffc9000a6e7d00 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ((work_completion)(&(&net->ipv6.addr_chk_work)->work) yealink 5-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{0:0} yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 , at: process_one_work kernel/workqueue.c:3224 [inline] , at: process_scheduled_works+0x945/0x1830 kernel/workqueue.c:3329 yealink 5-1:36.0: urb_irq_callback - urb status -71 #2: yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ffffffff8f5ef4c8 yealink 5-1:36.0: urb_irq_callback - urb status -71 ( yealink 5-1:36.0: unexpected response 0 rtnl_mutex yealink 5-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 5-1:36.0: urb_irq_callback - urb status -71 , at: addrconf_verify_work+0x19/0x30 net/ipv6/addrconf.c:4733 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 2 locks held by syz-executor.0/14360: yealink 5-1:36.0: urb_irq_callback - urb status -71 #0: ffffffff8f5ef4c8 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 (rtnl_mutex yealink 5-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{3:3}, at: tun_detach drivers/net/tun.c:698 [inline] ){+.+.}-{3:3}, at: tun_chr_close+0x3e/0x1b0 drivers/net/tun.c:3500 yealink 5-1:36.0: unexpected response 0 #1: yealink 5-1:36.0: urb_ctl_callback - urb status -71 ffffffff8e1cf750 yealink 5-1:36.0: urb_irq_callback - urb status -71 (cpu_hotplug_lock yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ){++++}-{0:0} yealink 5-1:36.0: urb_irq_callback - urb status -71 , at: flush_all_backlogs net/core/dev.c:5984 [inline] , at: unregister_netdevice_many_notify+0x607/0x16b0 net/core/dev.c:11201 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 2 locks held by syz-executor.1/15522: yealink 5-1:36.0: urb_irq_callback - urb status -71 #0: yealink 5-1:36.0: unexpected response 0 ffff8880508b40e0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ( yealink 5-1:36.0: urb_irq_callback - urb status -71 &type->s_umount_key yealink 5-1:36.0: unexpected response 0 #27 yealink 5-1:36.0: urb_ctl_callback - urb status -71 /1 yealink 5-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{3:3} yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 , at: alloc_super+0x221/0x9d0 fs/super.c:344 yealink 5-1:36.0: urb_irq_callback - urb status -71 #1: yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ffffffff8e3ee9a8 yealink 5-1:36.0: urb_irq_callback - urb status -71 ( yealink 5-1:36.0: unexpected response 0 lock yealink 5-1:36.0: urb_ctl_callback - urb status -71 #3 yealink 5-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{3:3} yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 , at: __lru_add_drain_all+0x66/0x560 mm/swap.c:856 yealink 5-1:36.0: urb_irq_callback - urb status -71 2 locks held by syz-executor.2/15512: yealink 5-1:36.0: unexpected response 0 #0: yealink 5-1:36.0: urb_ctl_callback - urb status -71 ffffffff8e8a79c8 yealink 5-1:36.0: urb_irq_callback - urb status -71 ( yealink 5-1:36.0: unexpected response 0 uuid_mutex yealink 5-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 5-1:36.0: urb_irq_callback - urb status -71 , at: btrfs_get_tree_super fs/btrfs/super.c:1810 [inline] , at: btrfs_get_tree+0x2dc/0x1920 fs/btrfs/super.c:2089 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 #1: yealink 5-1:36.0: urb_irq_callback - urb status -71 ffffffff8e3ee9a8 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 (lock yealink 5-1:36.0: urb_irq_callback - urb status -71 #3 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 5-1:36.0: urb_irq_callback - urb status -71 , at: __lru_add_drain_all+0x66/0x560 mm/swap.c:856 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 11 locks held by syz-executor.4/15525: yealink 5-1:36.0: urb_irq_callback - urb status -71 2 locks held by syz-executor.0/15528: yealink 5-1:36.0: unexpected response 0 #0: yealink 5-1:36.0: urb_ctl_callback - urb status -71 ffffffff8f5e2c90 yealink 5-1:36.0: urb_irq_callback - urb status -71 ( yealink 5-1:36.0: unexpected response 0 pernet_ops_rwsem yealink 5-1:36.0: urb_ctl_callback - urb status -71 ){++++}-{3:3} yealink 5-1:36.0: urb_irq_callback - urb status -71 , at: copy_net_ns+0x4c6/0x7b0 net/core/net_namespace.c:504 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 #1: yealink 5-1:36.0: urb_irq_callback - urb status -71 ffffffff8f5ef4c8 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 (rtnl_mutex yealink 5-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{3:3} yealink 5-1:36.0: unexpected response 0 , at: register_nexthop_notifier+0x84/0x290 net/ipv4/nexthop.c:3871 yealink 5-1:36.0: urb_ctl_callback - urb status -71 1 lock held by syz-executor.1/15533: yealink 5-1:36.0: urb_irq_callback - urb status -71 #0: yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ffffffff8f5ef4c8 yealink 5-1:36.0: urb_irq_callback - urb status -71 (rtnl_mutex yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 5-1:36.0: urb_irq_callback - urb status -71 , at: rtnetlink_rcv_msg+0x839/0x1170 net/core/rtnetlink.c:6724 yealink 5-1:36.0: unexpected response 0 1 lock held by syz-executor.4/15537: yealink 5-1:36.0: urb_ctl_callback - urb status -71 #0: yealink 5-1:36.0: urb_irq_callback - urb status -71 ffffffff8f5ef4c8 yealink 5-1:36.0: unexpected response 0 (rtnl_mutex yealink 5-1:36.0: urb_ctl_callback - urb status -71 ){+.+.}-{3:3} yealink 5-1:36.0: urb_irq_callback - urb status -71 , at: rtnetlink_rcv_msg+0x839/0x1170 net/core/rtnetlink.c:6724 yealink 5-1:36.0: unexpected response 0 1 lock held by syz-executor.2/15538: yealink 5-1:36.0: urb_ctl_callback - urb status -71 #0: yealink 5-1:36.0: urb_irq_callback - urb status -71 ffffffff8f5ef4c8 yealink 5-1:36.0: unexpected response 0 ( yealink 5-1:36.0: urb_ctl_callback - urb status -71 rtnl_mutex yealink 5-1:36.0: urb_irq_callback - urb status -71 ){+.+.}-{3:3} yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 , at: rtnetlink_rcv_msg+0x839/0x1170 net/core/rtnetlink.c:6724 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 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 DEBUG: waiting rtnl_mutex for 3693 jiffies. yealink 5-1:36.0: urb_ctl_callback - urb status -71 task:syz-executor.0 state:D yealink 5-1:36.0: urb_irq_callback - urb status -71 stack:24512 pid:15528 tgid:15528 ppid:15527 flags:0x00004002 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 Call Trace: yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 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 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 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 yealink 5-1:36.0: urb_ctl_callback - urb status -71 schedule_preempt_disabled+0x13/0x30 kernel/sched/core.c:6678 yealink 5-1:36.0: urb_irq_callback - urb status -71 __mutex_lock_common kernel/locking/mutex.c:684 [inline] __mutex_lock+0x6a4/0xd70 kernel/locking/mutex.c:752 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 register_nexthop_notifier+0x84/0x290 net/ipv4/nexthop.c:3871 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ops_init+0x359/0x610 net/core/net_namespace.c:139 yealink 5-1:36.0: urb_irq_callback - urb status -71 setup_net+0x515/0xca0 net/core/net_namespace.c:343 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 copy_net_ns+0x4e2/0x7b0 net/core/net_namespace.c:508 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 create_new_namespaces+0x425/0x7b0 kernel/nsproxy.c:110 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 unshare_nsproxy_namespaces+0x124/0x180 kernel/nsproxy.c:228 yealink 5-1:36.0: urb_irq_callback - urb status -71 ksys_unshare+0x619/0xc10 kernel/fork.c:3304 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 __do_sys_unshare kernel/fork.c:3375 [inline] __se_sys_unshare kernel/fork.c:3373 [inline] __x64_sys_unshare+0x38/0x40 kernel/fork.c:3373 yealink 5-1:36.0: urb_irq_callback - urb status -71 do_syscall_x64 arch/x86/entry/common.c:52 [inline] do_syscall_64+0xf3/0x230 arch/x86/entry/common.c:83 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 entry_SYSCALL_64_after_hwframe+0x77/0x7f yealink 5-1:36.0: unexpected response 0 RIP: 0033:0x7fae0987e607 yealink 5-1:36.0: urb_ctl_callback - urb status -71 RSP: 002b:00007ffec222ace8 EFLAGS: 00000206 yealink 5-1:36.0: urb_irq_callback - urb status -71 ORIG_RAX: 0000000000000110 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 RAX: ffffffffffffffda RBX: 00007fae099b49d8 RCX: 00007fae0987e607 yealink 5-1:36.0: urb_irq_callback - urb status -71 RDX: 0000000000000000 RSI: 0000000000000000 RDI: 0000000040000000 yealink 5-1:36.0: unexpected response 0 RBP: 00007ffec222add0 R08: 0000000000000000 R09: 0000000000000000 yealink 5-1:36.0: urb_ctl_callback - urb status -71 R10: 0000000000000000 R11: 0000000000000206 R12: 00000000ffffffff yealink 5-1:36.0: urb_irq_callback - urb status -71 R13: 00007fae099b3f40 R14: 0000000000000003 R15: 000000000000000c 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 DEBUG: holding rtnl_mutex for 3923 jiffies. yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 task:syz-executor.0 state:D yealink 5-1:36.0: urb_irq_callback - urb status -71 stack:20288 pid:14360 tgid:14360 ppid:1 flags:0x00004006 yealink 5-1:36.0: unexpected response 0 Call Trace: yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 context_switch kernel/sched/core.c:5192 [inline] __schedule+0x17e8/0x4a20 kernel/sched/core.c:6529 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 __schedule_loop kernel/sched/core.c:6606 [inline] schedule+0x14b/0x320 kernel/sched/core.c:6621 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 schedule_timeout+0xb0/0x310 kernel/time/timer.c:2557 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 do_wait_for_common kernel/sched/completion.c:95 [inline] __wait_for_common kernel/sched/completion.c:116 [inline] wait_for_common kernel/sched/completion.c:127 [inline] wait_for_completion+0x355/0x620 kernel/sched/completion.c:148 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 __flush_work+0xaa9/0xd00 kernel/workqueue.c:4227 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 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 flush_all_backlogs net/core/dev.c:6000 [inline] unregister_netdevice_many_notify+0x8a0/0x16b0 net/core/dev.c:11201 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 unregister_netdevice_many net/core/dev.c:11277 [inline] unregister_netdevice_queue+0x303/0x370 net/core/dev.c:11156 yealink 5-1:36.0: urb_irq_callback - urb status -71 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 unregister_netdevice include/linux/netdevice.h:3119 [inline] __tun_detach+0x6b6/0x1600 drivers/net/tun.c:685 yealink 5-1:36.0: urb_irq_callback - urb status -71 tun_detach drivers/net/tun.c:701 [inline] tun_chr_close+0x108/0x1b0 drivers/net/tun.c:3500 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 __fput+0x406/0x8b0 fs/file_table.c:422 yealink 5-1:36.0: unexpected response 0 task_work_run+0x24f/0x310 kernel/task_work.c:180 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 exit_task_work include/linux/task_work.h:38 [inline] do_exit+0xa27/0x28e0 kernel/exit.c:874 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 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 do_group_exit+0x207/0x2c0 kernel/exit.c:1023 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 get_signal+0x16a1/0x1740 kernel/signal.c:2909 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 yealink 5-1:36.0: urb_ctl_callback - urb status -71 arch_do_signal_or_restart+0x96/0x830 arch/x86/kernel/signal.c:310 yealink 5-1:36.0: urb_irq_callback - urb status -71 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 exit_to_user_mode_loop kernel/entry/common.c:111 [inline] exit_to_user_mode_prepare include/linux/entry-common.h:328 [inline] __syscall_exit_to_user_mode_work kernel/entry/common.c:207 [inline] syscall_exit_to_user_mode+0xc9/0x370 kernel/entry/common.c:218 yealink 5-1:36.0: unexpected response 0 do_syscall_64+0x100/0x230 arch/x86/entry/common.c:89 yealink 5-1:36.0: urb_ctl_callback - urb status -71 yealink 5-1:36.0: urb_irq_callback - urb status -71 entry_SYSCALL_64_after_hwframe+0x77/0x7f yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 RIP: 0033:0x7f67f847c901 yealink 5-1:36.0: urb_irq_callback - urb status -71 RSP: 002b:00007fff6ee9f610 EFLAGS: 00000287 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 ORIG_RAX: 0000000000000101 yealink 5-1:36.0: urb_irq_callback - urb status -71 RAX: fffffffffffffffc RBX: 00007f67f84d9636 RCX: 00007f67f847c901 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 RDX: 0000000000090800 RSI: 00007fff6eea0820 RDI: 00000000ffffff9c yealink 5-1:36.0: urb_irq_callback - urb status -71 RBP: 00007fff6eea0820 R08: 0000000000000000 R09: 0000000000000000 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 R10: 0000000000000000 R11: 0000000000000287 R12: 00007fff6eea0820 yealink 5-1:36.0: urb_irq_callback - urb status -71 R13: 00007f67f84d9636 R14: 0000000000095114 R15: 0000000000000009 yealink 5-1:36.0: unexpected response 0 yealink 5-1:36.0: urb_ctl_callback - urb status -71 DEBUG: waiting rtnl_mutex for 3915 jiffies. yealink 5-1:36.0: urb_irq_callback - urb status -71 task:kworker/u8:13 state:D yealink 5-1:36.0: unexpected response 0